safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy 1girl ahoge aoi choko (aoichoco) bed bed sheet belt blonde hair blue eyes blush brother and sister closed eyes confused cosplay costume switch hand on own stomach highres kagamine len kagamine rin messy hair midriff open mouth sailor collar sailor shirt scratching shirt short hair short ponytail shorts siblings sleepy sleeveless sleeveless shirt tears twins vocaloid waking up window yawning yellow neckwear2024-05-21T09:03:23Zsafebooru