A competitive crossdresser that loves to draw attention and wishes to become an idol. He has been good at gaming since childhood. PvP is his specialty.
His Twitter account was created in 27 May 2019; his YouTube channel was created on 3 June, and his debut stream was performed on 9 June 2019.
- His fanbase is officially called "Kirarian" (きらりあん).
- He has an impressive voice range, and has demonstrated it in a few streams and Twitter videos. He can switch from his higher-pitched "girly" voice he normally uses, to a deep voice that resembles a Yakuza boss.
- He has stated that his "size" was bigger than most of the people in his chat. 
- Kira is part of the group "Chibistars" (ちびすたーず) (officially translated as "Li'l Stars) along with Kanade Izuru and Astel Leda.
- Kira entered a VTuber tournament  organised by Shibuya Hal alongside Kanade Izuru and Astel Leda, the Chibistars in which he ended up ranking 5th  out of 20.
- Kira Ch. 鏡見キラ - YouTube channel
- Kagami Kira's corporate profile on hololive.tv (English)
- Kagami Kira's corporate profile on hololive.tv (Japanese)
- @kagamikirach - Kagami Kira's official Twitter account
- ↑ Kagami, K. [Kira Ch. 鏡見キラ] (2020, Apr 28) 寝起きの僕とお話しよ？💙【ホロスターズ/鏡見キラ】[Video File] Retrieved from https://youtu.be/u7epEGrQK4U?t=3970
- ↑ Kagami, K. [Kira Ch. 鏡見キラ] (2019, Oct 18) 男の娘Vtuber最大の危機！？でもない雑談！【ホロスターズ】[Video File] Retrieved from https://youtu.be/-2DqdK0wX4Y?t=4080
- ↑ [ホロスターズ公式] (2020, June 8)【APEX LEGENDS】迫真の絶叫APEX部【ちびすたーず/ホロスターズ】(Official Translation: [Li'l Stars] The Bona Fide Screamers of APEX) [Video File] Retrieved from https://youtu.be/wRwubmKC41k
- ↑ The VTuber Co-determination Battle ver APEX LEGENDS esports tournament official website
- ↑ The Vtuber Most Cooperatitive Tournament 3rd : Ver. APEX LEGENDS page on Likipedia, an Esports wiki