(PC002) Rainbowholic x Niina Aoki Stationery Collection Postcard

(ST060) Rainbowholic x Niina Aoki Stationery Collection Sticker Set (2 sheets)

(MT071) Rainbowholic x Niina Aoki Stationery Collection 3cm Washi Tape

(MT066) Rainbowholic x Niina Aoki Airmail 3cm Washi Tape

(ST011) Rainbowholic x Niina Aoki Happy Mail Sticker Set (2 sheets)