Ichigo Rinahamu

 (苺りなはむ), formerly known as Yokoyama Rina (ヨコヤマリナ/横山利奈), is a producer of a new unit, former member and producer of CY8ER and akishibu project, a former member of BiS and Strawberry Syndrome and former producer of DOPING BERRY. Her solo DJ project is called Hamrig (inactive since October 2019), as well as releasing solo songs as rinahamu.

She has her own agency, ICIGO STYLE, to which CY8ER is affiliated.

On March 31, 2020, a music video was uploaded to Rinahamu's YouTube featuring a new group called Chibanyan Jihen (kari). It was later revealed that it was an April Fool's YouTube project.

On April 17, 2021, Rinahamu announced a new unit audition, which she'll be the producer of, and Pan Luna Leafy is a member of.

Singles

 * 1) [2014.10.15] Ichigo Rinahamu (苺りなはむ)
 * 2) [2015.05.01] Hamutel. (はむテール. )
 * 3) [2020.05.04] Hero feat.4s4ki,KOTONOHOUSE (ヒーロー feat.4s4ki,KOTONOHOUSE)

Collaboration Singles

 * 1) [2014.12.03] Kiramekiraririkaru (きらめきらりりかる) (with Younapi)

Albums

 * BPM15Q all songs
 * Hello New Generation
 * Tokyo

Singles

 * online 1st
 * Remix Start
 * Te to Te
 * Kakusheemu
 * Dead Boy, Dead Girl
 * Time Trip
 * Summer / Sayonara Flashback

CD-Rs

 * Hakuchuumu / HANNARI
 * Kataomoi Wazurai
 * Kokuhaku Warp

Digital Singles

 * Hakuchuumu
 * Bye Bye.
 * HANNARI
 * GOOD LUCK

Albums

 * Brand-new idol Society

Singles

 * My Ixxx (indies)

Digital Singles

 * Taiyou no Jumon
 * Interaction