There are 6 dolls in the Sailor Moon Supers pajama set:
Usagi wearing pajamas, Chibi Usa wearing pajamas,
Sailor Moon on a bag, Chibi Usa on a pillow, Diana on a bag,
and the crystal carillon.
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(c) 武内直子・講談社・テレビ朝日・東映動画 (c) Takeuchi Naoko, Koudansha, TV Asahi, Toei Douga