(offensive, Internet slang) a man whose age is greater than about thirty or forty who lives in one's child room and with one's parent(s).

nigorobuna (Carassius auratus grandoculis), a type of 鮒 (funa, “crucian carp”), an edible freshwater ray-finned fish related to carp and goldfish, endemic to Lake Biwa in Japan

care (to look after)

a female given name

shabby, seedy

(idiomatic) a mere shadow of, a pathetic sight

laymen's opinion

hard to see, indiscernible / obscure; indistinct; illegible

to misrecognize; to read something wrong, etc.

to let pass; to let off