2boys, 2girls, 4koma, beer_can, can, cloud, comic, eyebrows_visible_through_hair, greyscale, jacket, long_hair, monochrome, multiple_boys, multiple_girls, school_uniform, serafuku, shirt, short_hair, simple_background, smile, sparkle, speech_bubble, sportswear, talking, towel, towel_on_head, two-tone_background, two_side_up