𝐭𝐡𝐞 𝐬𝐮𝐦𝐦𝐨𝐧𝐢𝐧𝐠 • 𝐤. 𝐚.

in which matsukawa and hanamaki make a series of bad decisions that leads to a literal demon being their volleyball team's manager for their third year.

pairing: oc x kunimi