ファイ・ブレイン 神のパズル (2013)

Phi Brain: Puzzle of God is a Japanese anime television series produced by Sunrise that premiered in 2011. The series has three seasons, with the first two airing on NHK Educational TV and the third season beginning in October 2013. The story revolves around Kaito Daimon, a puzzle-loving high school student, who is selected as a candidate for "Phi Brain". He and his friend Nonoha discover an "unsolvable puzzle" near their school, which turns out to be a life-threatening "philosopher's puzzle" created by the mysterious group P.O.G. (Puzzle Of God). After successfully solving the puzzle, Kaito is designated as a Solver and joins other Solvers in battling P.O.G. around the world by solving "philosopher's puzzles". The third season of the anime is titled Phi Brain ~ Kami no Puzzle: Shukuteki! Rätsel-hen. The anime series is licensed in North America by Sentai Filmworks and streamed on The Anime Network. The anime features multiple theme songs and insert songs, including "Brain Diver" by May'n, "Now or Never" by Nano, and "Destiny" by Neko.