Loin

==Producer categories==
==Labels==
* KARENT
* Mobile Factory,Inc.
* U&R records
==Affliations==
* ZLMS
* NENENE United (ネネネユナイテッド)
==External Links==
* Twitter: @L0_1N
* Instagram: @_cachalot
* TikTok: @ryoharuka
* piapro
* BOOTH
===Media===
* NND Account
* NND Mylist
* YouTube Channel
* Spotify
* KARENT
* Tunecore Japan
===Unofficial===
* UtaiteDB
* VGMdb
Loin (ルワン) is a producer who has created multiple songs using VOCALOID voicebanks. In May 2015, he made his VocaloP debut with the song and has gained popularity for his unique tuning style. His songs tend to range from piano-driven guitar pop to rock.
He was particularly impressed in VOCALOID culture when he heard Orangestar's , and this was the main trigger for his interest in Orangestar. He purchased software, and in his senior year of high school, he was able to create a song and start his career as a VocaloP "Loin"
In December 2021, he changed his artist name to "Ryo Haruka" (遼遼) and make his debut as a singer-songwriter with the song "Montage".
==Works==
==Discography==
__NOTOC__
Category:Producers
Category:Composers
Category:Lyricists
Category:Instrumentalists
Category:Japanese original producers
Category:Producers using VOCALOID
Category:Producers using CeVIO