KYERI is a bakery cafe in Itaewon, Seoul that sells vegan cakes made without butter or additives. Its menu includes items such as conkeureombeul cheese cake and kkul goguma cheese cake, which use less sugar and have a dense texture. On entry, guests ring a bell, sign a quiet-conduct and usage-time agreement, and collect their drinks and baked goods when their number is called. Table usage time and conversation volume are strictly managed.