humiu, humiu (pixiv), hakurei reimu, kirisame marisa, patchouli knowledge, touhou, bad id, bad pixiv id, 3girls, arms behind back, bikini, bikini skirt, blonde hair, bow, brown eyes, brown hair, crescent, crescent hair ornament, double bun, female focus, hair bun, hair ornament, innertube, long hair, multiple girls, one eye closed, purple eyes, purple hair, short hair, sunglasses, swim ring, swimsuit, very long hair, yellow eyes