2boys, 3girls, 3koma, amplifier, angry, artist_painter, banana, bra, comic, crossed_arms, drawing, dress, faceless, faceless_female, faceless_male, food, fruit, holding, holding_paintbrush, ji_peng_gou_you, lecture, lecturing, long_hair, male_focus, merman, mermay_2023, monster_boy, multiple_boys, multiple_girls, paintbrush, painting_(action), picture_frame, short_hair, sleeping, sleepy, speech_bubble, underwear, white_dress, youtian_(youtiange)