2boys, 2girls, 3koma, artist_name, black_bra, black_hair, bra, breasts, brothers, butter_sugoi, cleavage, comic, computer, constricted_pupils, earphones, english_text, engrish_text, green_hair, headphones, laptop, large_breasts, multiple_boys, multiple_girls, open_mouth, original, ranguage, red_eyes, siblings, sweat, teeth, underwear, v-shaped_eyebrows, wavy_mouth, wireless