The Heroines Party is a political party featured in Idol Jihen made up of Idol Dietwomen, Sachie Kondou, Shizuka Onimaru, and Natsuki Hoshina. The Party contains the unit With (featuring Onimaru and Hoshina) and is a part of the cross partisan unit Smile Kiss. Their theme color is red.
|Sachie Kondou||23||Toyama Prefecture||Party leader and a member of SMILE ♥ X.|
|Shizuka Onimaru||16||Fukuoka Prefecture||Member of the units With and SMILE ♥ X. Former member of the Sunlight Party.|
|Natsuki Hoshina||16||Niigata Prefecture||Member of the units With and SMILE ♥ X.|
- The average age of this party is 18.3 years.
- On the Official idol Jihen website, the Heroine Party is described as a "weak party" that will often "co-operate with other parties".
- With 3 members, it is the smallest Party featured in Idol Jihen.
- In an early episode of the anime it was implied there might be other members. But they do not make any appearances in the series.