Ep 15. Blue Sun, Red Moon

Kaito and his friends continue their journey to solve various puzzles in order to unlock the secrets of the mysterious Orpheus bracelet. In episode 15 of Phi-Brain, they are invited to the puzzle-filled amusement park called Puzzle Sanctuary. The park is owned by a young genius named Wolfgang Schreiber who challenges Kaito and Nonoha to solve his toughest puzzle in order to win a special prize.

The puzzle involves figuring out a sequence of numbers that unlocks a door to a room containing the prize, but Kaito and Nonoha quickly realize that this is just the beginning of a much larger puzzle. Soon they find themselves trapped in a maze full of traps and puzzles, with Wolfgang watching their every move from a control room.

As they make their way through the maze, they encounter a group of mysterious children who are also trying to solve the puzzles. Kaito and his friends soon learn that these children are part of a secret organization known as the Phi Brain Children, who possess the power of solving complex puzzles using their brains.

Amidst the puzzles and challenges, Kaito and Nonoha uncover a deeper conspiracy involving Wolfgang and the Phi Brain Children. The two must use their skills and intelligence to outsmart their opponents and uncover the truth behind Puzzle Sanctuary.

"Blue Sun, Red Moon" is a thrilling episode filled with intense puzzles and unexpected twists. As Kaito and Nonoha delve deeper into the mysteries of Puzzle Sanctuary, they are forced to use all of their wits and problem-solving skills to overcome the challenges and escape the maze. With new enemies and allies emerging, the episode sets the stage for an even more exciting adventure to come.