1:09

==Producer categories==
==Affliations==
* Daibakuhashin
==External Links==
* Twitter: @osusi109
* Instagram: @ichiki109
* TikTok: @ichiki109
* Threads: @ichiki109
* BOOTH
* GENSEKI
* POTOFU
* Skeb
*R11R
===Media===
* piapro
===Unofficial===
1:09 (Ichiki) is an illustrator who has collaborated on some VOCALOID works. Their style is characterized by design-like illustration using fluorescent purple and pink.
They belong to R11R Inc.
==Works==
__NOTOC__
Category:Producers
Category:Illustrators
Category:Japanese original producers
Category:Producers using VOCALOID
Category:Producers using CeVIO
Category:Producers using UTAU