Nombre original: 都会のトム＆ソーヤ ぼくらの砦
Fecha de estreno: 16 de julio de 2021
Serie
Tiempo promedio: 20 minutos
Géneros:
Sinopsis: One day, the legendary game creator Eita Kurii announced a new game that only those who solved the mystery can play. The two boys Naito and Ryuo take up the challenge to solve the mystery.