- Last Episode: Chance Pop Session EP 9 (Sub) EN
- First Episode: Chance Pop Session EP 1 New Seasson
* Based on a 1999 radio drama.Three very different girls: Akari, Yuki and Nozomi; going to see the concert of top pop idol Reika and by going to see this concert their lives are greatly influenced by it.Akari was raised in a very religious background, she is bright and cheerful and a big Reika fan. Yuki is an independent girl who ran away from her home in Hakodate. She is working in the concert hall of Reika`s performance. Nozomi is the daughter from a wealthy family in Kobe. She`s got one of the VIP seats at the concert.The three girls are so inspired by Reika`s performance, that they all enroll in the Akiba music school and endeavor to become pop idols themselves.
- Other Title: Chance Triangle Session, Triangle Session, チャンス トライアングルセッション, Chance Pop Session
- Status: Completed
- Sub/Dub: Anime Sub
- Anime Type: TV
- Genres: Drama, Music, Slice of Life, Idols (Female), Slice Of Life, Animation, Shoujo, Anime, Idol Group
- Characters: Akiba, Kisaragi, Aoyama, Yuki, Kaibara, Nozomi, Kosaka, Kaito, Mizushima, Akari, Reika, Sugino, Shiro
- Score: 6.45
- Rank: 6912
- Popularity: 7475