何かいる・・・

(chibi:1.4), masterpiece, best_quality, ultra-detailed, looking_at_ghost, solo, 1girl, blue_hair, long_hair, twintails, bangs, blue_eyes, 0_0, staring, blush, plaid_shirt, red_shirt, plaid_sleeves, plaid_scarf, red_scarf, hair_ornament, indoors, ghost, bookshelf, book, lamp, windows