Aikatsu! My No.1 Stage!(JPJapanese: アイカツ!マイナンバーワン ステージ!) is the fourth Aikatsu game and continues the franchise's tradition of being rhythm games. This entry adds a Karaoke mode where the player can sing a song using the 3DS's mic or a headset.
The game focuses more on the characters of the show this time with an impressive roster of over 20 characters from the show. The game is still a rhythm game, but there's a new mode called Aikara (Aikatsu! Karaoke) where players can sing along and record their voice. QR code function returns to that has special sequences for players to enjoy.