After performing a huge concert, Miku Izayoi invited Shido, Tohka and everyone for a day at a reserved indoor pool. Later at night, Shido keeps spotting a girl named Mayuri, who quickly disappeared after seeing her.
Production companies：
IMS Productions
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KADOKAWA
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Tokyo MX
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Overview：After performing a huge concert, Miku Izayoi invited Shido, Tohka and everyone for a day at a reserved indoor pool. Later at night, Shido keeps spotting a girl named Mayuri, who quickly disappeared after seeing her.
