also the flower must sprout out of the pyjama head too
Copycat. (http://safebooru.donmai.us/post/show/557422/blonde_hair-blush-doll-hemogurobina1c-kneeling-mes)
ITT: Touhous in kigurumi (http://danbooru.donmai.us/post/show/411002)
The face on that frog costume... looks eerily familiar.