1girl, ahoge, arms_up, bare_legs, black_socks, blush, breasts, closed_eyes, dolphin_shorts, idolmaster, idolmaster_shiny_colors, komiya_kaho, medium_breasts, midriff_peek, raglan_sleeves, red_hair, seiza, shorts, side_slit, simple_background, sitting, socks, solo, stretching, syhan, trembling, wavy_mouth, white_background, yellow_shorts