|Birthdate||January 22, 1996|
|Current Age||27 Years Old|
|Idol Career Info|
|Former Team||1st Generation|
|Debuted||June 2011 / 1st Generation|
- Audition song: Planetarium (Otsuka Ai)
- She has practiced 10 different styles of dance, including tango and samba.
- She has even competed in international competitions as a competitive dancer.
- After being accepted to the Waseda University Department of Literature, she graduated from the group on July 21, 2014 to focus on her studies (Announcement: June 26, 2014).
- After graduation, briefly did acting work while with Mirai Production. She left the agency in 2018.
- Since April 2018, she has worked as an announcer for Nippon TV.
Other Original Songs
Nippon TV Announcer Works
- Give Me A Truth! (行列のできる法律相談所) (2018 - ) - MC
- news every. (2019 - ) - Monday to Wednesday Subcaster
- Nippon TV NEWS24 (日テレNEWS24) - Saturday Newscaster (Irregular)
- Konya Kurabete Mimashita (今夜くらべてみました) (2018)
- news zero (2018 - 2019) - Monday to Wednesday, Culture and Weather
- Audrey's NFL Club (オードリーのNFL倶楽部) (2019 - 2020) - Assistant
- Oha!4 NEWS LIVE (2019 - 2020) - Wednesday Main Caster
- Nogizaka Romance (乃木坂浪漫) (2012)
- Nakai Masahiro no Kinyoubi no Smile-tachi e (中居正広の金曜日のスマイルたちへ) (2015)
- Santa Claus (サンタクロースズ) (2015)
- Ripple Rhapsody (さざ波ラプソディー) (2017)
- Tokyo Boys Collection Episode 1 (東京ボーイズコレクション 〜エピソード1〜 前編) (2017)
- 9 ~Nine~ (9 〜ナイン〜) (2018)
Ichiki Rena after her graduation (2016)
Ichiki Rena (2014 - Kidzuitara Kataomoi)
Ichiki Rena (2013 - Barrette)
Ichiki Rena (2013 - Girl's Rule)
Ichiki Rena (2013 - Kimi no Na wa Kibou)
Ichiki Rena (2012 - Seifuku no Mannequin)
Ichiki Rena (2012 - Hashire! Bicycle)
Ichiki Rena (2012 - Oide Shampoo)
Ichiki Rena (2012 - Guru Guru Curtain)
Ichiki Rena (2011 - Nogizakatte, Doko?)
Ichiki Rena (2011)