Koichi Izumi, pastry chef at ASTERISQUE in Tokyo, shapes French patisserie with Japanese sensibility, a Japanese sensibility in French patisserie.
- Relais Desserts Member Boutique: 125pts · 2026
- Tabelog 100 #7: 3.9pts · 2023
Confectioners in the family line
Koichi Izumi sets the day’s cakes into a bright counter as Pastry Chef at ASTERISQUE in Tokyo, where the bench is patisserie rather than a formal dining room. He comes from a family of Japanese confectioners, a lineage close to sugar, gifting, and the small calibrations that decide whether a sweet feels finished. Western pastry pulled him toward another grammar: cream, fruit, chocolate, pâte, glaze, the architecture of an entremets. In 2005 he represented Japan at the World Chocolate Masters. In 2006 he led the Japanese team to second place at the World Pastry Team Championship. Those concours years matter here because competition pastry leaves a mark on the hands. It asks for structure under pressure, clean edges, repeatable finish, and the discipline to make beauty hold its shape after transport, cutting, and display.
Izumi opened ASTERISQUE in 2012 as his own patisserie. The name comes from the French for a small star, chosen with the wish to shine while staying small. That is not a large-house proposition. It is a shop scaled around the maker, where the counter carries the argument one cake at a time.
French form, Tokyo restraint
The program at ASTERISQUE sits in modern French patisserie, but Izumi works through a Japanese sense of proportion. The signatures point to that register: Fraicheur yuzu tart, Ripples bon bon, seasonal fruit shortcakes. Yuzu gives the tart its cut, a citrus line that can brighten cream and pastry without turning loud. The bon bon belongs to the chocolate side of his training, where shell thickness, filling texture, and finish all have to arrive together. The shortcakes keep the work close to the seasons, with fruit, sponge, and cream carrying the kind of directness that Tokyo customers read quickly.
The structured discipline of concours is useful in a retail patisserie because the pieces must survive the interval between bench and guest. A cake in the case is already in service. Glaze has to sit cleanly. Fruit has to look alive. Cream has to hold without losing softness. Izumi’s method is not published as a recipe book of ratios and temperatures, so the clearest measurements here are the years and contests that formed the station: 2005, 2006, 2012, then the daily repetition of a small shop with its own name on the door.
The counter as the pass
The room is bright and compact, with the counter doing the work a pass would do in a restaurant. Guests read color first, then surface, then cut. Cakes and chocolates sit in a clean modern display, close enough for the eye to judge finish before the hand ever reaches for a box. The atmosphere is relaxed and café-like, built for a casual sweet break or takeaway rather than a long meal. Conversation stays low. The craft is visible in the alignment of the case, in the way a tart edge meets filling, in the calm of a shop that expects regular queues but does not need to announce itself.
ASTERISQUE is small by design, and that scale keeps Izumi’s pastry close to the bench. The next measure is the same one the counter gives each day: whether the season can be carried cleanly through a Fraicheur yuzu tart.
Questions
Frequently asked
Who is behind ASTERISQUE?
Koichi Izumi is the pastry chef and founder of ASTERISQUE. He comes from a family of Japanese confectioners, and opened the patisserie in 2012.
What kind of place is it?
ASTERISQUE is a small modern French patisserie in Tokyo, shaped by a Japanese sense of proportion. The bench is for cakes and chocolates rather than a formal dining room.
What is it known for?
The signatures include Fraicheur yuzu tart, Ripples bon bon, and seasonal fruit shortcakes. The work is marked by clean structure, fruit, cream, and chocolate.
Is it a place to book ahead?
ASTERISQUE is walk-in friendly. It is open Thursday to Sunday from 10 AM to 6 PM, and closed Monday to Wednesday.
The field
How it compares
| Place | Cuisine | Notes | Awards |
|---|---|---|---|
| ASTERISQUE | Modern French patisserie | Shibuya, $$ | · |
| Den | Modern Japanese Kaiseki | Tokyo | Michelin 2 Stars, World's 50 Best |
| Florilège | Modern French-Japanese Plant-Based Fine Dining | Tokyo | Michelin 2 Stars, World's 50 Best |
| Narisawa | Modern Japanese Satoyama Fine Dining | Tokyo | Michelin 2 Stars, World's 50 Best |
| Quintessence | Modern French Fine Dining | Tokyo | Michelin 3 Stars |
| Sazenka | Modern Chinese Fine Dining | Tokyo | Michelin 3 Stars, World's 50 Best |
| Sézanne | French | Tokyo | Michelin 3 Stars, World's 50 Best |
In residence
Similar places
Modern Japanese Kaiseki
Den
Tokyo, Japan
★★ · 50 Best
Modern French-Japanese Plant-Based Fine Dining
Florilège
Tokyo, Japan
★★ · 50 Best
Modern Japanese Satoyama Fine Dining
Narisawa
Tokyo, Japan
★★ · 50 Best
Modern French Fine Dining
Quintessence
Tokyo, Japan
★★★
Modern Chinese Fine Dining
Sazenka
Tokyo, Japan
★★★ · 50 Best
French
Sézanne
Tokyo, Japan
★★★ · 50 Best