Glass noodles (from the original cup noodle)
Diet perspectiveSilky, smooth glass noodles based on the recipe from "Chuka-bo Malatang"
Available at: All locations
CHAIN GUIDE
iSDG Malatang
iSDG Malatang is a malatang chain run by ISDG Ishokudogen, a Japanese health-food company. Their hit cup noodle "Chuka-bo Malatang" sold 13 million servings in 16 months — and this chain brings that recipe to life. The first store opened in Kichijoji on February 26, 2026. The base set (broth + noodles) is ¥620, with toppings sold by weight at ¥3.1 per gram from a lineup of 40+ ingredients. Dozens of locations are planned for the year ahead.
- Base Price
- 620yen〜
- Spice
- 0–4spice
Ordering System
Varies by location
620yen〜
Tax excl.
Self-serve by weight + base set (born from a cup noodle)
By Weight- Applies to
- All stores
- Includes
- Broth + noodles
- ▸ Pick freely from 40+ ingredients displayed in the showcase
- ▸ Base set (broth + noodles) ¥620; toppings priced at ¥3.1 per gram by weight
- ▸ Certain items available as individual add-ons (e.g., oysters: ¥150 for 2–3 pieces)
- ▸ Budget guide: ¥1,000–¥1,999 per person (some combinations reach ¥2,001–¥3,000)
- ▸ Hours: Mon–Sun 11:00–22:00, open daily
Spice Levels
From clear broth to max heat
0 Level 0 (no spice) 1 Level 1 (mild) ★ 4 Level 4 (extra hot)
- 0 Level 0 (no spice)
Enjoy the "Chuka-bo Malatang" broth with zero heat. Great for families with children or spice-shy diners
- 1 Level 1 (mild) Most Popular
Entry-level for first-timers who want a hint of the signature mala aroma
- 2 Level 2 (medium) Most Popular
The standard heat — the go-to choice for fans of the original cup noodle
- 3 Level 3 (hot)
For those who want a good sweat
- 4 Level 4 (extra hot)
The maximum level — a challenge for seasoned spice lovers
Popular Toppings
By weight — add as much as you like
Oysters
Available as an individual add-on — ¥150 for 2–3 pieces. Fresh, briny, and a great match for the broth
Lamb
The rich fat of lamb pairs perfectly with the mala broth
Pork
The reliable, crowd-pleasing meat choice
View nutrition info →
Chicken
Mild and family-friendly
View nutrition info →Fish balls
Springy, bouncy fish paste balls
Tofu
High in protein and softens the heat
View nutrition info →Fried tofu
Hearty and adds a satisfying richness
Tofu skin (yuba)
Delicate soy protein sheets — high protein, low calorie
View nutrition info →
Bok choy
A classic leafy green
View nutrition info →
Napa cabbage
Great for adding bulk
View nutrition info →
Wood ear mushrooms
The go-to for a satisfying crunch
View nutrition info →
Enoki mushrooms
Add depth to the broth
View nutrition info →
Bean sprouts
Crisp texture and extra volume
View nutrition info →Glass Noodle Alternatives
Low-carb & diet-friendly picks
Wheat noodles / knife-cut noodles (optional)
Diet perspectiveAdditional noodle options offered at select locations
Available at: Varies by location
Soup Variations
Transform the flavor of your bowl
Chuka-bo Malatang broth (signature)
The broth recipe from the 13-million-serving hit cup noodle "Chuka-bo Malatang," adapted for the restaurant. Rich, deeply flavored, with that satisfying numbing kick — the real-life version fans have been waiting to try
Pairs well with: Levels 1–3
Recommended Combos
With calories — great starting point
Spice 2level
Calories not disclosed
Level 2 × Classic (the cup noodle fan pick)
- Toppings
- Lamb・Wood ear mushrooms・Bok choy・Tofu skin
- Arrangement
- Chuka-bo Malatang broth (signature)
Experience the 13-million-serving hit cup noodle in real life. Medium heat lets you savor every layer of the rich, numbing broth
Spice 0level
Calories not disclosed
Level 0 × Health-conscious (the ISDG brand experience)
- Toppings
- Chicken・Tofu・Tofu skin・Bok choy
- Arrangement
- Chuka-bo Malatang broth (signature)
A light, wholesome bowl that reflects the health-food roots of the ISDG brand. No heat — just clean flavor and low calories
Spice 1level
Calories not disclosed
Level 1 × Seafood (oyster-forward)
- Toppings
- Oysters・Tofu skin・Napa cabbage・Enoki mushrooms
- Arrangement
- Chuka-bo Malatang broth (signature)
Let the individually added oysters (¥150 for 2–3) take center stage, with mild heat bringing out their natural sweetness
Spice 3level
Calories not disclosed
Level 3 × All-out (the spice-lover's repeat order)
- Toppings
- Pork・Lamb・Fish balls・Bean sprouts
- Arrangement
- Chuka-bo Malatang broth (signature)
Hot broth, lamb, and fish balls — a bold, satisfying bowl that only works at the right portion size. For serious spice fans
Sides
Rice, dim sum & desserts
| "Chuka-bo Malatang" cup noodle (takeout reference) The original cup noodle that inspired this chain is also available through the ISDG official online store. Many guests pick one up as a souvenir after dining in | — |
Store-Exclusive Menu
Only available at this location
Kichijoji (Store #1)
- ▸ Inside "NAKAMICHI GARDEN" on Nakamichi-dori, Kichijoji, Musashino, Tokyo
- ▸ Opened February 26, 2026 (the very first location)
- ▸ Hours: Mon–Sun 11:00–22:00, open daily
- ▸ Budget: ¥1,000–¥2,999 per person
- ▸ Gained social media buzz as the real-world version of the "Chuka-bo Malatang" cup noodle
Otsuka, Shimokitazawa, and more (planned openings)
- ▸ Dozens of new locations planned within the year
- ▸ An emerging force in the malatang scene, drawing attention with its aggressive expansion
Locations
Listed on Mala Tabetai
Learn more about malatang
Guides to help you learn about this chain
FAQ
What is iSDG Malatang, and how is it different from other malatang chains? +
iSDG Malatang is run by ISDG Ishokudogen, a Japanese health-food company. The chain grew out of their hit cup noodle "Chuka-bo Malatang" — 10 million units sold in 16 months, reaching 13 million by February 2026 — and brings that recipe to a sit-down format. It's a unique concept that lets fans of the cup noodle experience the real thing in person.
Where are the stores? How many are there? +
The first location opened on February 26, 2026, inside "NAKAMICHI GARDEN" on Nakamichi-dori in Kichijoji. Dozens more locations are planned for the year, including Otsuka and Shimokitazawa — a fast-growing chain to watch.
How much does it cost? +
The base set (broth + noodles) is ¥620. Toppings are priced by weight at ¥3.1 per gram. Individual add-ons like oysters (¥150 for 2–3 pieces) are also available. A typical meal runs ¥1,000–¥1,999.
What makes the broth special? +
It's the restaurant adaptation of the broth from "Chuka-bo Malatang," the cup noodle that sold 13 million servings. Rich and deeply flavored, with the numbing mala kick fans love — and quality you'd expect from a health-food company.
How many spice levels are there? +
Five levels, from 0 (no spice) to 4 (extra hot). First-timers should start at level 1 or 2; cup noodle fans usually go straight to 2 or 3.
How many topping options are there? +
Over 40 ingredients fill the display case, spanning vegetables, mushrooms, tofu, meat, and seafood. Oysters (¥150 for 2–3 pieces) are available as a special individual add-on.
Can I buy the "Chuka-bo Malatang" cup noodle too? +
In-store availability varies by location, but the cup noodle is sold through the ISDG official online store. It's a popular souvenir for guests leaving the restaurant.
What's a good combination if I'm watching my diet? +
Go for level 0–2 and load up on low-calorie options like bok choy, napa cabbage, tofu skin, tofu, and enoki mushrooms. As a health-food brand, ISDG makes it easy to build a nutritious, balanced bowl.