6+girls, animal ears, blue archive, buruma, cat ears, explosion, explosive, game cg, glasses, grenade, halo, hoshino (blue archive), junko (blue archive), kotori (blue archive), long hair, multiple girls, nonomi (blue archive), official art, open mouth, red eyes, red hair, running, serika (blue archive), shiroko (blue archive), sky, tears, track and field, twintails