1girl, arm_up, armpit_peek, armpits, blue_archive, blue_eyes, blue_shirt, blush, close-up, closed_mouth, gym_shirt, long_hair, looking_at_viewer, m_kong, official_alternate_costume, purple_hair, shirt, short_sleeves, smile, solo, star_sticker, sticker_on_face, sweat, upper_body, yuuka_(blue_archive), yuuka_(track)_(blue_archive)