1boy, 3girls, 3koma, arms_up, blush, bright_pupils, chibi, comic, crossed_arms, drying, drying_hair, full-face_blush, greyscale, higuchi_madoka, idolmaster, idolmaster_shiny_colors, loose_necktie, mayuzumi_fuyuko, monochrome, multiple_girls, necktie, niku-name, producer_(idolmaster), rectangular_mouth, shirt, speech_bubble, surprised, sweatdrop, tanaka_mamimi, towel, towel_on_head, twintails, two_side_up, upper_body, wet, wet_clothes, wet_shirt, wide-eyed