6410

==Producer categories==
==External links==
* Website: 6410ブログ
* Blog: 楽曲用無人島
* Tumblr: 無人島
* Twitter: @utau6410
===Media===
* Niconico Video (My List: )
===Unofficial===
6410, also known as Castella no HitoP (カステラの人P The Castella PersonP), is a producer who primarily uses Sekka Yufu. Their most popular song is , which has over 100,000 views and is currently their only song in the Hall of Fame. They've released three albums (, "Doku o Kurawaba Sara Made", and "Pousse Cafe"), but their songs are also featured on multiple compilation albums.
==Works==
==Albums==
__NOTOC__
Category:Producers
Category:Composers
Category:Lyricists
Category:Japanese original producers
Category:Producers using UTAU
Category:Producers using AquesTone/AquesTalk