Ai Otsuka's early songs are very healing, such as video instruments, さくらんぼ, love photo, きだよ, peach blossom のびら, goldfish fireworks and so on.

Anri Kumaki is also good at healing songs, such as Memory of the Wind (highly recommended! ), new gossip, spring stories, gossip, etc.

Others such as Mashima and kokia are also good at this style ~