![](https://cdn.animecharacters.io/images/characters/large/69648-e449cddb.jpg)
Yamamoto-kun (山本くん)
Kohina's classmate. In the manga, he accidentally let slip that he had brainwashed a couple people before by inserting a chip into their body (which he seems to want to do to Kokkuri-san). He also seems to own an UFO and invited Kohina on it once.
Voice Actors
Kazutomi Yamamoto
Japanese