Kosaki Onodera
Character profile

Kosaki Onodera

小野寺小咲

Dera-chan / Onee-chan

Biography

Kosaki Onodera is a discreet, kind, and somewhat timid girl who has a crush on Raku Ichijou, while Raku openly has feelings for her as well. She thinks carefully before acting, cares for Raku when he is hurt or sick, and initially needs encouragement from Ruri before trying to confess her love. Kosaki and Chitoge also develop a trusting friendship despite Kosaki’s uncertainty about Chitoge’s supposed relationship with Raku.

Story spoilers

At the end of the manga, Kosaki is revealed to be the Promise Girl who made a childhood marriage promise with Raku.

5 credits

Anime appearances

Voice actors