Naoki Takeda
A member of Root Academy's Puzzle Club who is constantly challenging Kaito to sudoku puzzles. (Source: Wikipedia)
Apparence
Phi Brain: Kami no Puzzle
Diffusion :Sunday 2 October 2011
ActionMystery
Phi Brain: Kami no Puzzle 2nd Season
Diffusion :Sunday 8 April 2012
Action
Phi Brain: Kami no Puzzle 3rd Season
Diffusion :Sunday 6 October 2013
Action