Kakeau Tsukihi (かけあうつきひ) is a Japanese manga series written and illustrated by Sei Fukui.

It was serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday from May 2021 to July 2022, with its chapters collected in six tankōbon volumes.

Written and illustrated by Sei Fukui, Kakeau Tsukihi was serialized in Shogakukan's shōnen manga magazine Weekly Shōnen Sunday from May 12, 2021,[3] to July 6, 2022.

[4] Shogakukan collected its chapters in six tankōbon volumes, released from August 18, 2021,[5] to August 18, 2022.

[6] The series ranked fifth on the Publisher Comics' Recommended Comics of 2022.