Brain Diver

 is the fifth single by May'n. It was released on November 2, 2011, and peaked at #18 on the Oricon singles chart.

Single Information
 was used as the opening theme for the anime Phi Brain: Kami no Puzzle.
 * Catalog Number: VTCL-35117 (Regular Edition), VTCL-35116 (Limited Edition)
 * Price: ¥1,100
 * All Lyrics: Fujibayashi Shoko (Track 1), Nishimura Hana (Track 2)
 * Composition: Yamada Tomokazu (Track 1), Wada Kohei (Track 2)
 * Arrangement: CHOKKAKU (Track 1), Wada Kohei (Track 2)

Tracklist

 * 1) Brain Diver
 * 2) Kono Mama de... (このままで…)
 * 3) Brain Diver (without May’n)
 * 4) Kono Mama de... (このままで…) (without May’n)
 * 5) May’n☆Space -Phonic Nation Live Ver.- (Limited Edition Only)