Mr. Katsu Introduce
For residents of Fullerton, California, and throughout the Orange County area, when a craving for perfectly crispy, tender katsu strikes, **Mr. Katsu** on Yorba Linda Boulevard is a standout destination. This specialized Japanese restaurant has garnered a loyal following for its commitment to quality, offering a unique take on the classic katsu cutlet by incorporating it into creative sandwiches, hearty bowls, and more. It's the ideal spot for a "quick delicious meal" where you can truly taste the dedication to fresh ingredients and homemade flavors.
Mr. Katsu prides itself on using "never been frozen" meat, ensuring an unparalleled level of freshness and tenderness in every bite. Beyond the traditional, they elevate the katsu experience with a range of "homemade" dipping sauces and innovative Asian fusion combinations, including sandwiches with diverse fillings like teriyaki chicken, katsu curry, and even unique options like habanero pesto. This article will delve into what makes Mr. Katsu a highly recommended spot for locals, from its distinctive menu to its commitment to quality and efficient service.
---Mr. Katsu is conveniently located at 3165 Yorba Linda Blvd, Fullerton, CA 92831, USA. This address places it within a commercial plaza on a bustling thoroughfare, making it easily accessible for residents throughout Fullerton and surrounding communities in Orange County. Yorba Linda Boulevard is a well-known artery, ensuring excellent visibility and straightforward navigation to the restaurant.
The restaurant is situated in a humble plaza, which typically provides a private lot for customer parking. While one review mentioned the parking lot getting "pretty rowdy" due to a nearby sports bar, customers generally find parking available. The casual setting and quick service model (orders are generally processed efficiently) make it a convenient stop for a meal. Its location makes it a practical choice for those looking for a fast, high-quality Japanese meal, whether for a quick bite during a study break or a grab-and-go dinner after work. The ease of access for both pickup and delivery also enhances its suitability for the local Orange County community.
---Mr. Katsu specializes in various forms of katsu (fried cutlets) and offers an array of unique Asian fusion creations. Their primary services and menu categories include:
- Signature Katsu Sandwiches: This is a core offering, featuring crispy katsu cutlets (pork or chicken) served on buttered toast or brioche bread with various fillings and homemade sauces. Popular options include:
- Original Katsu Sandwich (with coleslaw, katsu sauce, mayo, butter)
- Teriyaki Chicken Sandwich (fried chicken, teriyaki sauce, coleslaw, butter)
- Katsu Curry Sandwich (pork cutlet, potato curry, daikon)
- Habanero Pesto Sandwich (pork cutlet, habanero aioli, pesto, coleslaw)
- Bacon Avocado Sandwich (pork cutlet, bacon, avocado, teriyaki sauce, coleslaw, butter)
- Yakisoba Sandwich (pork cutlet, yakisoba, coleslaw, butter)
- Other unique options like American Breakfast, Umeboshi Goat Cheese, Chipotle Asiago, and Blue Cheese Buffalo sandwiches.
- Katsu Bowls: Hearty bowls featuring katsu cutlets served over rice with coleslaw and sometimes potato curry. Options include Katsu Bowl (pork), Chicken Katsu Bowl, Katsu Curry Bowl (pork or chicken), and Kalbi Curry Bowl.
- "WTF" Fusion Dishes: Unique creations like "KFB - Kalbi Fusion Bowl" (Korean marinated kalbi, sauteed kimchi, fried egg, corn, coleslaw on rice with party sauce) and "WTFF - What the Frick Fries" (kalbi, sauteed kimchi, cheese on shoestring fries with party sauce).
- Sides and Appetizers: A selection of popular add-ons, including:
- Potato Puffs (fried potato croquettes)
- Curry Fries (fries topped with potato curry, cheese)
- Pot Stickers (chicken fried dumplings)
- Side Coleslaw, Side Rice, Side Curry.
- Salads: Lighter options like Katsu Salad (pork or chicken katsu cutlet over coleslaw with sesame dressing) and Sumi Salad (sesame dressing over coleslaw).
- Beverages: A variety of drinks including fountain sodas, Ito En teas (unsweetened), Ramune, Chupa Chups sparkling melon water, and unique "ades" made with fruit purees from Korea (e.g., Mango Latte, Sweet Ade).
- Desserts: Simple sweet treats like Churro French Toast (fried bread with sugar, cinnamon, syrup).
- Dine-in Experience: Offers a casual and quiet dining experience with counter ordering and seating.
- Takeout & Delivery: Provides convenient pickup and partners with major delivery platforms like Uber Eats, Postmates, Grubhub, and Seamless.
Mr. Katsu has earned significant praise and a strong following in Fullerton due to several distinctive features and highlights:
- Fresh, Never Frozen Meat: A standout commitment is that their meat "has never been frozen so you can taste the freshness!" and "everything is made from scratch and made to order." This dedication to fresh ingredients is a major draw for quality-conscious diners.
- Homemade Dipping Sauces: Reviewers specifically highlight that "all the dipping sauces are made in house," contributing to unique and delicious flavor profiles for their katsu and sandwiches.
- Creative Asian Fusion Sandwiches: Mr. Katsu is renowned for its innovative katsu sandwiches. With "more than eleven a la carte delicious Asian fusion sandwiches," they offer a wide array of flavors from Original Katsu to Katsu Curry, Habanero Pesto, and Teriyaki Chicken, providing options beyond the conventional.
- High-Quality Katsu: The katsu pieces are described as "thick" and "super juicy, flavorful, and crispy," consistently delivering a satisfying crunch and tender interior.
- Delicious and Unique Curry: The Japanese curry is highly praised, with one reviewer calling it "probably some of my favorite curry I've ever tasted," noting the "love that goes into it" and its generous potato content.
- Unique Korean Fruit Puree Drinks: Beverages like the Mango Latte and other "ades" made with "mango puree from Korea" or "fruits from Korea" offer a distinctive and refreshing experience, adding another layer to their Asian fusion identity.
- Friendly and Knowledgeable Staff: Customers consistently commend the "super nice" workers and owners (like Claire and employee Jayden) who are helpful in guiding first-time visitors through the menu and sauce options.
- Affordable Pricing: Despite the high quality and fresh ingredients, customers note the "Great price though," making it an accessible option for a delicious meal.
- Quick Service: Despite items being made fresh, the service is described as "quick," making it ideal for a "quick delicious meal" without a long wait.
Mr. Katsu offers several value-driven options and promotions to enhance the customer experience. These often center around their combo meals and loyalty programs:
- Combo Meals: Most of their signature sandwiches and bowls are available as "Combo Meals," which typically include a choice of side (like fries or potato puffs) and a drink at a bundled, discounted price. For example, an Original Katsu Combo Meal is listed around $16.00, providing significant savings compared to ordering items à la carte.
- Loyalty Program: They offer a points-based loyalty program, with one promotion explicitly mentioning "60 Points Free 5 Potstickers," encouraging repeat visits and rewarding loyal customers.
- Online Ordering Discounts: While not a constant, restaurants often run promotions through their online ordering platforms (like Uber Eats or Postmates). Checking these apps could reveal occasional discounts or free delivery offers.
- Free Fountain Drink with Check-in: One review specifically mentioned that they "offer a free fountain drink when you check in," a simple but effective in-store promotion.
- Seasonal or Limited-Time Specials: Like many dynamic eateries, Mr. Katsu may introduce seasonal items or limited-time specials, especially those that highlight unique flavor combinations or premium ingredients. It's always a good idea to check their social media or ask in-store.
For the most current and specific details on any promotions or special offers, customers are encouraged to check Mr. Katsu's official website (eatmrkatsu.com or their online ordering portals), their social media channels (like TikTok), or call the restaurant directly. In-store signage is also a common way they communicate current deals.
---For inquiries, to place a takeout order, or to learn more about their menu and services, Mr. Katsu can be reached directly via the following contact details:
- Address: 3165 Yorba Linda Blvd, Fullerton, CA 92831, USA
- Phone: (714) 986-9888
- Mobile Phone: +1 714-986-9888
The availability of both a landline and mobile phone number provides convenient options for customers to connect. These contact details ensure that residents of Fullerton and the broader Orange County area can easily reach Mr. Katsu, whether it's to confirm operating hours (typically 11:30 AM - 8:00 PM Monday-Saturday, 12:00 PM - 8:00 PM Sunday), inquire about specific menu items like their popular katsu sandwiches or curry bowls, or arrange a convenient order for pick-up, ensuring a smooth and efficient experience.
---For residents of Fullerton, California, and throughout the Orange County area, **Mr. Katsu** stands as an exceptionally suitable and highly recommended culinary destination. It fills a unique niche by offering a specialized yet diverse menu centered around high-quality katsu, delivered with a fresh and innovative twist.
The primary reason for its strong local appeal is its **unwavering commitment to freshness and quality**. The emphasis on "never been frozen" meat and "made from scratch" dishes ensures that every bite is tender, flavorful, and satisfying. This dedication, combined with their unique "homemade" dipping sauces and the depth of flavor in their highly praised curry, elevates the dining experience beyond typical fast-casual fare. For locals who appreciate fresh ingredients and authentic, well-prepared food, Mr. Katsu is a clear winner.
Furthermore, its **innovative menu and quick service** cater perfectly to modern Californian lifestyles. The wide array of Asian fusion katsu sandwiches provides exciting options for those looking for something beyond traditional Japanese dishes, while the hearty katsu bowls offer comforting and filling meals. The efficiency of service means customers can enjoy a "quick delicious meal" without a long wait, making it an ideal choice for a lunch break, a casual dinner, or a grab-and-go option. The affordable pricing further enhances its suitability, offering gourmet quality at a reasonable cost.
In essence, Mr. Katsu delivers a compelling blend of high-quality, fresh Japanese katsu with creative Asian fusion flavors, all served efficiently and at a great value. It’s a specialized local "gem" that consistently exceeds expectations, making it a definite must-try and frequent favorite for residents of Fullerton and the surrounding Orange County communities.
Mr. Katsu Photos










Mr. Katsu Location
Mr. Katsu
3165 Yorba Linda Blvd, Fullerton, CA 92831, USA
Mr. Katsu Reviews
Quick delicious meal where all the dipping sauces are made in house!I had:1. Original katsu2. Teriyaki chicken katsu - the meat has never been frozen so you can taste the freshness!3. Katsu bowl with coleslaw4. Potato puff5. Mango latte - with mango puree from Korea
May 02, 2025 · Vee DinhThis place has nice katsu. You can have it with rice or bread. The curry was quite good. They put a lot of potatoes in it. The katsu piece was thick. The flavor was a bit too strong for me. I think the panko outside could be less cooked. The ade had great sweet scent to it, although it tasted a bit too sweet. They use fruits from Korea. Great price though, try it if you’re in the area!
Jan 27, 2025 · Fang PhatthaWe stopped by on Saturday night after our trip to Kohls and loved everything. I got the W.T.F.F and they were exceptional, great blend of flavors and crispy fries. My brother had the OG sandwich and raved about the coleslaw. Our only disappointment is that we can’t try this place again for the first time!!Clean establishment and very nice prompt service :)Drawings on the wall are extra brownie pointsDo yourself a favor and try this place out! Happy to support a family owner business.
Feb 23, 2025 · Angelica CazalesDive into a flavor journey at Mr. Katsu! For over 10 years, their family-owned restaurant has been serving up unforgettable cuisine.Try the Habanero Pesto Korean Sandwich, featuring a crispy pork cutlet, zesty Habanero Aioli, fresh pesto, and crunchy coleslaw--all made with high-quality, never-frozen meat and their signature homemade sauces.Don't miss the 'What the Frick Fries'--a delicious blend of Korean marinated Kalbi, sautéed kimchi, and gooey cheese, all tossed with party sauce on a bed of shoestring fries. It's a party in your mouth!Pair your meal with some imported Korean juices, like Green Grape Yuzuade or refreshing Grapefruitade, and indulge in in the unique Strawberry, Matcha and Blueberry Latte.Service was quick and they were very helpful. Parking lot has plenty of spaces.
Nov 15, 2024 · Brittney E.I was invited to Mr. Katsu for my Instagram food blog (@catrinoms) and had a great experience. I tried the Original Katsu Sandwich, Umeboshi Goat Cheese Sandwich, and KFB (Kalbi Fusion) Bowl. The sandwiches are very generously sized and delicious, and I loved the flavors of the KFB Bowl. Definitely recommend this spot if you’re a fan of katsu sandwiches and rice bowls!
Sep 12, 2024 · Catrina Pang
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