Examples: #646179 | Sensei wa Watashi o xx Shite Kurenai -… | 5,926 page 47, 77

I think this could also cover any general extensive depiction of guns like Busou Joshi Kanzen Haiboku [Dormicum] or Voodoo Squad [Fan no Hitori]

I was thinking it would be a western thing only, but then I remembered I did read one japanese work with a gun being used to penetrate, but I can't remember which work it was

Man, there are limits.