1girl, ^_^, black_hair, cat, closed_eyes, clothes_writing, diving_mask, diving_mask_on_head, futaba_channel, genba_neko_(character), genba_neko_(meme), goggles, goggles_on_head, gradient_sky, kantai_collection, maru-yu_(kancolle), meme, mountain, mountainous_horizon, one-piece_swimsuit, outdoors, red_sky, sakamoto_yuuki, school_swimsuit, shigoto_neko, short_hair, sky, smile, soaking_feet, solo, sunset, swimsuit, water, white_one-piece_swimsuit, yellow_sky