1girl, bad id, bad pixiv id, bottomless, grey eyes, grey hair, groin, hat, hibiki kancolle, kantai collection, long hair, looking at viewer, musouzuki, neckerchief, open mouth, school uniform, serafuku, sleepy, solo, upper body
1girl, ?, bad id, bad pixiv id, bottomless, grey eyes, grey hair, groin, hat, hibiki (kancolle), kantai collection, long hair, looking at viewer, musouzuki, neckerchief, open mouth, school uniform, serafuku, sleepy, solo, upper body