colonel aki, hong meiling, izayoi sakuya, reisen udongein inaba, yagokoro eirin, touhou, partially translated, translation request, 4girls, 4koma, animal ears, arrow (projectile), ball, beach volleyball, bikini, blood, comic, female focus, grey hair, hairband, hat, long hair, multiple girls, o o, playing sports, purple hair, rabbit ears, red eyes, red hair, short hair, silent comic, swimsuit, syringe, volleyball, volleyball (object), volleyball net