older sister, , a second-year high school student who also stays at the dormitory, even though her house is close to the school. Ui is a realist who does not really believe in achieving dreams. She is frugal with her money and works part-time at a family restaurant. Ui used to play lacrosse, but had to stop due to an injury. Development and release After the release of Little Busters! Ecstasy in 2008, Key decided to produce a spin-off of that game which focused on the heroine Kudryavka Noumi. The project's planning was headed by Kai, who returned to Key after he last contributed to the scenario of Clannad released in 2004. Chika Shirokiri returned after his work on Little Busters!, in which he wrote the scenario for Kudryavka. The artists Na-Ga and Itaru Hinoue were the art directors and character designers, both of whom previously worked on Little Busters! for Key. Jun'ichi Shimizu composed the game's music and was supervised by Jun Maeda.Kud Wafter was released in Japan on June 25, 2010, as a limited edition version for Windows as a DVD. As a bonus, it came bundled with the visual novel's original soundtrack and a game demo of Key's ninth game Rewrite. Takahiro Baba, the president of VisualArt's, the publisher of Kud Wafter, announced via his Twitter account in April 2010 that 100,000 copies of Kud Wafter would be produced in its initial release. To advertise Kud Wafter, Good Smile Racing took Shinji Orito's 2003 Honda Fit and made it into an itasha (a car featuring illustrations of anime-styled characters) with images of Kudryavka. The car was driven around and showcased throughout Japan between April 19 and June 26, 2010. The car was put onto the Japanese Yahoo! Auction website on June 25, 2010, and sold for 1,699,000 yen after starting the auction at 1 yen. An adult version playable on Android devices was released on January 31, 2013. A fully voiced version playable as a Blu-ray Disc was released on March 29, 2013, by Asoberu! BD-Game, a brand of VisualArt's. Prototype released a PlayStation Portable (PSP) port of the game titled Kud Wafter Converted Edition on May 9, 2013, which contains additional story events and visuals. Key released an all ages version on June 28, 2013, for Windows, and it contains the additional content in the PSP version. Prototype released a version of Kud Wafter Converted Edition