Highlights
Heritage
Kumamoto 1968 · 700+ outlets worldwide
The secret
Hours-simmered tonkotsu · collagen-rich broth
Kumamoto specialty
Senmiyu — the Kumamoto brown sauce
About
Ajisen Ramen was founded in Kumamoto in 1968 and has grown to the world's largest ramen chain with 700+ restaurants globally. In Singapore, the brand is operated by JFH Group, which also runs Konjiki Hototogisu, Tokyo Shokudo, and Menya Musashi.
What distinguishes Ajisen is its Kumamoto roots — the broth uses Senmiyu, a proprietary brown sauce that gives it deeper, more complex flavour than standard Hakata-style tonkotsu. The menu extends beyond ramen to rice sets, teppanyaki, and sides.
Recommended For
Ramen Beginners
Families
Budget Dining
Solo Lunch
Tonkotsu Lovers
Late Dinner
Signature Dishes
MUST TRY
Ajisen Ramen
The original Kumamoto tonkotsu with Senmiyu — deeper, more complex than typical Hakata-style. Chashu, ajitama, spring onions.
S$14.99
POPULAR
Tom Yum Steak Ramen
Singapore fusion hit — tonkotsu infused with tom yum flavours, topped with steak slices. Bridges Japanese and Southeast Asian tastes.
S$17.99
NON-RAMEN PICK
Pork Katsu Curry Rice
For non-ramen diners. Crispy pork katsu with Japanese curry and rice. Comfort food at S$14.99 — competitive with curry chains.
S$14.99
Menu & Pricing
* Prices subject to GST. Value sets and lunch combos available.
Practical Info
Locations
12 outlets — Bedok Mall, Bugis Junction, Causeway Point, Compass One (Sengkang), Hougang Mall, IMM (Jurong), Junction 8 (Bishan), Lot One (Choa Chu Kang), Tampines Mall, Star Vista, Tiong Bahru Plaza + 1 more
Hours
Generally 10:30am–10pm daily · Hours vary by outlet
Delivery
GrabFood, foodpanda · Online via ajisen.oddle.me
Group
Part of JFH Group (Konjiki Hototogisu, Tokyo Shokudo, Menya Musashi)
Loyalty
JFH Rewards programme — earn & redeem across all JFH brands
Dietary Info
Not Halal
Vegetarian ramen available
Kid-friendly
Pork-based tonkotsu broth
Your Dining Journey
1
Walk In & Order
Walk-in only at all 12 outlets. Usually seated quickly except during lunch peak. Ramen menu on one side, rice sets on the other.
2
Start with the Signature Ajisen Ramen
First visit? Order the original Ajisen Ramen (S$14.99). The Kumamoto broth with Senmiyu is the differentiator. Add gyoza (S$7.50) as a side.
3
Explore Beyond Ramen
Ajisen's menu is unusually broad. Rice sets are solid value. Vegetarian ramen is a genuine option. JFH Rewards earn points across Ajisen, Konjiki Hototogisu, and Tokyo Shokudo.
Find an Outlet
12 outlets across Singapore in major suburban malls. Full list on JFH website.
📍 All Outlet Locations
Editor's Note
Ajisen Ramen won't blow your mind — and that's fine. The Kumamoto-style broth is distinct from Hakata chains, with deeper flavour from the Senmiyu sauce. The broad menu makes it a safe group choice. Good, honest ramen at a fair price.
Find an Outlet
12 outlets across Singapore, mostly in major suburban malls. Full list with addresses and phone numbers available on the JFH website.
📍 All Outlet Locations
Similar Restaurants
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From Kumamoto to Singapore: The Ajisen Story
Ajisen Ramen's roots are in Kumamoto, on Japan's southern island of Kyushu — the same region that gave birth to tonkotsu ramen culture. The chain brings Kyushu's bold, pork-bone-forward approach to ramen, with a broth that balances richness with drinkability. In Singapore, operated by Japan Foods Holdings, Ajisen has grown to 13+ outlets, making it one of the most accessible ramen options on the island. The menu goes beyond straight ramen to include rice sets, appetisers, and seasonal specials. For many Singaporeans, Ajisen was their first introduction to Japanese ramen — the chain has been in Singapore long enough to be considered a local institution rather than a foreign import.
How to Visit
Most outlets are located in major shopping malls across Singapore, easily accessible by MRT. No reservations are needed — simply walk in. During peak lunch hours (12:00–1:30pm) and dinner hours (6:00–7:30pm), expect short waiting times at popular outlets.
Kumamoto Roots: The Heart of Kyushu Ramen
Ajisen Ramen carries the DNA of Kumamoto — a city on Japan's Kyushu island where tonkotsu ramen culture runs deep. Kumamoto-style ramen is distinguished from neighbouring Hakata-style by its use of roasted garlic oil (mayu) and a slightly thicker broth. Ajisen brings this tradition to Singapore with a broth that balances richness with approachability — creamy enough to satisfy ramen purists, mild enough to welcome newcomers. The chain's longevity in Singapore (it was among the first Japanese ramen chains to establish here) speaks to its consistency. For many Singaporeans, Ajisen was their gateway to authentic Japanese ramen — and that first-mover trust has kept the brand relevant even as dozens of newer ramen chains have entered the market. With 13+ outlets operated by Japan Foods Holdings, Ajisen remains one of the most convenient ramen options island-wide, whether you are in Orchard Road or Tampines. The menu extends beyond ramen to include rice sets, fried sides, and seasonal offerings, making it a versatile Japanese dining option for any occasion.
Ordering Tips for First-Timers
Start with the signature dish — it is the item the kitchen has perfected and the reason the chain built its reputation. If dining with friends, order a variety to share and discover favourites together. Lunch sets typically offer 20-30% better value than à la carte ordering. Follow the restaurant's social media for seasonal promotions and limited-time specials. Most outlets accept walk-ins only, so arriving at 11:30am or after 1:30pm avoids the worst lunch queues.
Why Ajisen Ramen Endures in Singapore
In a market where new ramen chains open (and close) every year, Ajisen Ramen's longevity in Singapore is itself a testament to quality. The chain has outlasted dozens of trendier competitors by sticking to fundamentals: a reliably good tonkotsu broth, consistent portion sizes, clean restaurants, and efficient service.
Singapore's Ramen Landscape: Where Ajisen Fits
Singapore now has over 100 ramen restaurants. In this crowded market, Ajisen Ramen occupies the accessible middle: more authentic than food court ramen, more affordable than premium imports, and more widespread than any single artisan shop. The 13+ outlet network means Ajisen functions as Singapore's ramen infrastructure.
Ajisen vs Other Ramen Chains
When choosing between Singapore's ramen chains, Ajisen offers the strongest combination of authenticity (Kumamoto heritage), accessibility (13+ outlets), and affordability. Ippudo is more premium; Ramen Keisuke is more creative; Ramen Hitoyoshi is more neighbourhood-focused. Ajisen's sweet spot is the reliable, everyday bowl — the ramen equivalent of your favourite hawker stall. The JFH backing ensures supply chain consistency that independent shops cannot match. For those new to Japanese ramen, Ajisen is the safest first step; for regulars, it is the dependable fallback when nothing else appeals.
