Crayon Shin-chan - Obaka Dainin Den - Susume! Kasukabe Ninja Tai! (クレヨンしんちゃんおバカ大忍伝ススメ！カスカベ忍者隊！) is an action-adventure game developed by Now Production and published by Banpresto for the Nintendo DS. The game is based on the popular manga and anime series Crayon Shin-chan and follows the misadventures of the titular character, Shin-chan, and his friends as they become ninjas. The game has two modes: Adventure Mode and Battle Mode. In Adventure Mode, players explore the world of Crayon Shin-chan, meeting characters, solving puzzles and completing missions. The game also has a 2-player cooperative mode, allowing two players to team up and explore the world together. In Battle Mode, players can compete in a variety of ninja-themed mini-games, such as target shooting, kunai throwing, and racing. The game also features boss battles, in which players must battle against giant monsters and powerful bosses. Crayon Shin-chan - Obaka Dainin Den - Susume! Kasukabe Ninja Tai! offers an immersive and entertaining experience, allowing players to explore the world of Crayon Shin-chan and become a ninja. The game's simple controls and colorful visuals make it an enjoyable experience for all ages.