Oh I don't know, the sound of your scrotum getting violently swung at by a brunt metal object at near point blank range.
You say this but there are many things named Midori, a point in the right direction usually helps.
Yeah, I've impaled myself in the scrotum horribly bad while riding my BMX one time. I'm sure my junk looked similar to how Shinichi's(name) probably did.
Of course there is...it's full title is Midori – Shoujo Tsubaki.