to remember, to recognize, to look familiar

(2channel slang, Internet slang) exclusively lurking

(colloquial) Contraction of 見ている (miteiru).

所見: (Classical Japanese, archaic) to be seen, be found

eyelid

A Japanese children's game, similar to blind man's buff: The one in the middle is the demon, or 'It'. The demon has to keep their eyes covered while the others sing or chant and circle around him. When they stop, the demon has to guess who is sitting behind them.

an octagon

(music) an ancient Chinese system of classifying musical instruments into eight materials

Japan

eight o'clock