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: