2boys,artist_name,black_hair,black_kimono,book,brothers,chinese_clothes,closed_eyes,copyright_name,eye_contact,flute,folding_fan,hand_fan,hanfu,holding,holding_book,holding_instrument,instrument,japanese_clothes,kimono,long_hair,long_sleeves,looking_at_another,lying,male_focus,multiple_boys,music,on_back,open_book,playing_instrument,robe,smile,sword,very_long_hair,wide_sleeves,rating:safe