Shin Egokoro Kyou_su (Japan) (新・えごころ協奏) is a rhythm-based game developed by Nintendo for the Nintendo 3DS. Players take the role of a conductor, guiding a symphony of musical notes and instruments through a series of musical challenges. The game features over 100 songs, ranging from classical to modern, with each song having its own unique set of challenges. Players must use the touch screen and stylus to accurately tap and swipe the notes in time with the music. The game also features an online mode, where players can compete against each other in real-time. Shin Egokoro Kyou_su also includes a variety of mini-games, such as a rhythm-based puzzle game and a musical memory challenge. With its vibrant visuals and catchy tunes, Shin Egokoro Kyou_su is sure to provide hours of musical fun for players of all ages.