In Japan, what is the no-bake cheesecake style called?

In Japan, the no-bake cheesecake style is called rare cheesecake.

“Rare” is a Japanese rendering of the English word in レアチーズケーキ (rea chīzu kēki). Unlike baked cheesecake, it is set by chilling rather than by oven heat. Recipes commonly combine cream cheese with yogurt or whipped cream, sugar, lemon juice, and sometimes gelatin, then pour the mixture over a biscuit crumb crust.

The name can be confusing because “rare” does not mean undercooked. It distinguishes this chilled style from baked cheesecake and from Japanese soufflé-style, or cotton, cheesecake. Cotton cheesecake is baked—usually gently, often in a water bath—and gets its airy texture from whipped eggs.

Japanese rare cheesecake reflects the country’s adaptation of Western-style desserts. It is usually served cold, often with fruit, fruit sauce, or citrus flavoring. Some versions use gelatin for a clean slice, while others rely on refrigeration and a softer mousse-like texture. The defining feature is the absence of baking, not a particular topping or crust.