一枚噛 いちまいか
ichimai kamu

Godan Verb (mu)
Idiomatic Expression

1. to participate in (as a member); to get involved in

どうも かれはその けん いっ まいかんでいるようだ。
dōmo karewa sono kenni ichimai kande iru yōda.
It sounds to me as if he has something to do with the matter.
Other forms: