* Based on the 4-koma spin-off manga by Akane, serialised in Dengeki Maou since 2011.

While searching a remote island, Producer finds a shrine resembling Haruka-san and proposes a trip to investigate its artifacts. The gang splits up into groups to investigate a few different sites on the island. What will they find on this adventure?

— written by CDB-Man

Note: Episode 1 was bundled with the limited edition of the Puchimas! manga, volume 5. Episodes 2-4 are included in volumes 1-3 respectively of the BD/DVD for Puchimas! Petit Idolmaster.

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Parent story: Puchimas! Petit Idolmaster