Dora-Chie - Mini-Dora Ongakutai to 7-tsu no Chie (ドラチェミニドラ音楽隊と7つのちえ) is a music and rhythm game for the Nintendo 3DS. Developed by Nintendo and published by Bandai Namco Games, this game is based on the popular Japanese anime series Doraemon. Players take on the role of Doraemon and his friends as they attempt to save their world from the evil forces of the evil robot Chie. The game features a variety of different music styles, including classical, pop, rock, and hip-hop. Players must use the 3DS's touch screen to tap and swipe the beat of the music. As they progress through the game, they will be able to unlock new songs and characters. In addition, players can also customize their character's look by changing their outfit and hairstyle. The game also includes a variety of mini-games, such as a rhythm game, a trivia game, and a quiz game. Players can also challenge their friends in a two-player mode, or take on the computer in a single-player mode. Overall, Dora-Chie - Mini-Dora Ongakutai to 7-tsu no Chie is an enjoyable music and rhythm game that is sure to please fans of the Doraemon anime series. With its colorful visuals, catchy music, and variety of mini-games, this game is sure to provide hours of entertainment.