[Machine Translation] Mobage Town's popular mobile romance game "Koi Ken! is now available as a Drama CD! The main character is absent from school due to an unseasonal flu outbreak! The CD contains 4 episodes of the heroines' adventures at Koiken in his absence. In addition to the original cast of the mobile game version, the original character Haru, played by Eri Kitamura, also appears on the Drama CD! ( Included episodes ) #1 Monday " Frisbee Doughnut Contest " The members are having a hard time getting together, so today's Koiken is cancelled. Kaede is waiting in line to get her hands on limited items from a popular doughnut store, but... #2 Tuesday " Leave the Festival to Us! "Ultra flu has come to Wakaba's shrine festival! Everyone is helping out at the open-air stands, but as expected, the members of the Koi Kenkyukai are not so easy to handle! #3 Forbidden Wednesday " Date Tailing Mission " The deadline for the report is approaching for Koiken without any boys. Haruka's solution, "pseudo love date between female members", is a sweet invitation to an unknown world! #4 A Weekend of Quakes " Behind the Scenes of a Super Event " The members of the Koiken rush to a large outdoor music festival to cheer for Nagisa. Just when it's time for Nagisa to perform, there's a big problem... Will the Koiken members be able to lead the stage to success? ( Cast ) Haruka Tomatsu ( as Kaede Wakamiya ) / Kaori Nazuka ( as Nagisa Toyama ) / Aki Toyosaki ( as Wakaba Otowa ) / Kikuko Inoue ( as Haruka Kikui ) / Yoshiko Shintani ( as Sakura Akagi ) / Rie Kugimiya ( as Mari Kikui ) / Sakura Tange ( as Hotaru Yamabuki ) / Minoru Shiraishi ( as Tsurumaki ) / Eri Kitamura ( as Haru ) / Yuichiro Nagashima ( )