This series is hard to get your hands on! As for now it was only released during a special event held by gachapon manufacturer Kitan Club. Availability is limited so don't let it go!
This is the poster from the exhibition where this series was sold:
・日の出づるフチ子 Rising sun Fuchiko ・日の丸のフチ子 Japanese flag Fuchiko ・舞妓のフチ子 Maiko Fuchiko ・柔のフチ子 Juu Fuchiko (The “juu” is the Kanji used in “juujitsu”) ・日本列島のフチ Japanese islands Fuchiko ・出初めのフチ子 Dezome Fuchiko ・シークレット Secret
Manufacturer: Kitan Club