The Girl in the Secret Room

Phi-Brain: Puzzle of God — Episode 4: "The Girl in the Secret Room"

Ep 1 A Pact Concealed Within a Maze Ep 2 Philosopher's Reward Ep 3 The Boy Genius’ Melancholy Ep 4 The Girl in the Secret Room Ep 5 Invitation from a Nightmare Ep 6 Restoration Towards the Light Ep 7 Nonoha's Title Ep 8 Crab! Hot Springs! The Puzzle King! Ep 9 The Fallen Apple & the Path's Continuation Ep 10 Welcome to the Queen's Country Ep 11 The Queen Strikes Back Ep 12 Puzzle Time at Reunion Ep 13 The Tower of Parting Ep 14 The Right of Friendship Ep 15 Blue Sun, Red Moon Ep 16 Labyrinth of Condemnation Ep 17 The Truth Ep 18 Rebellion Against the Light Ep 19 The Proof of Betrayal Ep 20 The Speeding Challenger Ep 21 Glistening Tears Ep 22 That Which Inherits Principles Ep 23 The Choice Left Remaining Ep 24 The Eternal Being Ep 25 Let's Begin Puzzle Time