kelp, shachi (kaisendon), kamishiro rui, project sekai, commentary request, 1boy, aqua streaks, aristocratic clothes, buttons, coat, day, double-breasted, earrings, epaulettes, hair between eyes, index finger raised, jellyfish, jewelry, lapels, long sleeves, looking at viewer, male focus, multicolored hair, neck ruff, one eye closed, open mouth, purple coat, purple hair, shirt, short hair, smile, solo, sparkle, speech bubble, starfish, streaked hair, tsurime, underwater, upper body, white shirt, white sleeves, yellow eyes