The Goddesses and their sisters take a camping trip to "My Summer Vacation Mountain." When the sisters uncover another dimension at the shrine gates, they meet an older version of Neptune. Will they find their way back home, and, more importantly, are two Neps better than one?
Rie Tanaka
Neptune / Older Neptune (voice)
Yui Horie
Nepgear (voice)
Kanako Sakai
Compa (voice)
Kana Ueda
IF (voice)
Mika Kanai
Historie / Croire (voice)
Asami Imai
Noire (voice)
Eri Kitamura
Uni (voice)
Rina Sato
Vert (voice)
