633B+

==Producer Categories==
==External links==
* Twitter: @633B
===Media===
* Niconico
* Niconico (Illustrations)
* YouTube
* pixiv
===Unofficial===
633B+ is an illustrator who sometimes illustrated for other producers' videos. They often drew various UTAU characters, in particular Sekka Yufu.
==Works==
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Category:Producers
Category:Illustrators
Category:Japanese original producers
Category:Producers using UTAU