Choujigen Game Neptune The Animation OVA

(Esta sinopse está em inglês. Ajude a comunidade traduzindo!)

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The four goddesses alongside their sisters—Nepgear, Uni, Rom, and Ram—meet at a famous mountain resort in Lastation Kingdom seeking that nostalgic "summer vacation" feeling. But their plan to sit back and relax in a hot spring is interrupted when the younger sisters are swept into a portal leading to a parallel universe! The seemingly unfortunate situation takes a comical turn when they are greeted by a familiar face.

[Written by MAL Rewrite]