Synonym of 青虫 (aomushi): any butterfly or moth larvae that are colored green / (figuratively) Synonym of 養子 (yōshi): an adopted child

crows and herons / black and white / (figuratively) go (board game)

不可欠アミノ酸: (biochemistry) essential amino acid

龍之介, 龍之輔, 隆之介, 竜之介, 龍之助: a male given name