grisaia (series), grisaia no kajitsu
matsushima michiru
watanabe akio
1girl, blonde hair, blue eyes, blush, cameltoe, cloud, day, legs, light rays, long hair, long legs, lying, ocean, on back, one-piece swimsuit, outdoors, school swimsuit, sky, solo, splashing, spread legs, sunbeam, sunlight, swimsuit, thighs, twintails, water, wrist cuffs
game cg, highres