2girls blonde_hair blue_sky cloud commentary_request confetti dark-skinned_female dark_skin dolphin_wave drum drum_set faceless faceless_female fang fang_out flag green_eyes hat highres holding holding_flag instrument izumi_kiri marching_band multiple_girls navel official_art ootomo_takuji pleated_skirt ponytail purple_eyes purple_hair shako_cap skirt sky souma_hayate wrist_cuffs