the attention to detail is very fine

to use one's head

use one thing for many purposes / work someone hard

flesh, meat

meat, the muscle and fat tissue of an animal used as food / the flesh of an animal / the flesh of a fruit or vegetable / one's body, as opposed to spirit / the thickness of a thing

(colloquial) current boyfriend

everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

tear up, tear to pieces / tear off, pluck