3girls, ^_^, animal_ears, arm_up, armband, bare_shoulders, black_hair, black_jacket, blonde_hair, blue_archive, blush, breasts, cheerleader, closed_eyes, collarbone, confetti, covering_mouth, crop_top, detached_collar, dog_ears, dog_girl, dog_tail, drone, engineering_department_(blue_archive), fireworks, full-face_blush, glasses, gloves, goggles, goggles_on_head, hairband, halo, hibiki_(blue_archive), hibiki_(cheer_squad)_(blue_archive), holding, holding_pom_poms, jacket, kotori_(blue_archive), kotori_(cheer_squad)_(blue_archive), long_hair, looking_at_viewer, midriff, millennium_cheerleader_outfit_(blue_archive), multiple_girls, navel, official_alternate_costume, outstretched_arm, outstretched_arms, pom_pom_(cheerleading), ponytail, purple_hair, semi-rimless_eyewear, short_hair, short_twintails, skirt, small_breasts, string_of_flags, tail, teardrop-framed_glasses, thigh_strap, twintails, utaha_(blue_archive), utaha_(cheer_squad)_(blue_archive), white_gloves, white_skirt, yayuyoron