Anime character with blue hair and a blue tail holding a book

一只the white rabbit，Shota，blue robe，snow，clear blue sky，long bunny ears，Crystal pupils，Long blue scarf，Gorgeous background，gorgeous robe，胸前挂着medal，medal，look out the window，Sunlight，Gift box，cool color，The map hangs on the wall，bookcase，Holding a letter in his hand，Shota，cute boy，the white rabbit，Reading a letter，Sky blue walls，Sky blue wallpaper

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))