Kensuke is an ordinary uni student, living alone. One day, he happens to know Chiyu's secret. Chiyu transforms into a popular idol by kissing Chuchu, a vampire girl. Chuchu finds Kensuke knows their secret, and curses him not to stay away from them. As a result, they start to live together... Will he be able to get rid of the curse? [From ErogeShop]

This game is the continuation to the Chu×Chu Idol series, consisting of a main story and an if story. In the main story, the now popular idol ChuChu is preparing for her new concert when three people showed up from the future, including the main heroine of Chu×Chu Idol 2, Chuuno! The two mysterious people with her had stolen Chuuno’s ‘songs’ and travelled to the past to take ChuChu’s too! After snatching her ‘songs’, they disappeared off to somewhere. Will the two vampire idols be able to regain what they have lost? In the if story, Daigo is left behind when Chuuno is taken to the past. Gradually the space-time begins to bend and so does the future. However, he finds out a way to fix it. [From [url=https://omochikaeri.wordpress.com/2011/09/13/september-2011-eroge-releases/]Hau~ Omochikaeri![/url]]

A collaboration game between Unisonshift Blossom and Accent featuring all heroines from all Blossom and Accent games. One day, the heroines were transported to a strange place. They only found a living animal Uni, the mascot of Unison Shift. Uni explained that they can go back to their original worlds by 'unison power', a power that can be formed by singing together in unison. By ChuChu's advice, they decided to form idol groups to form 'Unison Power'. Unison Stars is a game that uses Uno as the main gameplay.