Sakuma Daisaku

 (佐久間大作) or better known as Chibagin (ちばぎん) is a Japanese bassist and singer.

He's the bassist and chorus singer of the band Shinsei Kamattechan.

He's graduating from Shinsei Kamattechan on January 13, 2020.

Discography Featured In
Albums=
 * Albums
 * Minna Shine (みんな死ね; Everyone Die)
 * Tsumanne (つまんね; Boring)
 * 8-gatsu 32-nichi e (8月32日へ; To August 32nd)
 * Tanoshiine (楽しいね; It's Fun)
 * Eiyuu syndrome (英雄syndrome; Hero syndrome)
 * Osanasa wo Nyuin Sasete (幼さを入院させて; Hospitalize My Childishness)
 * Tsun×Dere (ツン×デレ; Tsundere)
 * Jidou Karte (児童カルテ; Child's Medical Record)


 * Best Albums
 * Best Kamattechan (ベストかまってちゃん)


 * Mini Albums
 * Tomodachi wo Koroshite Made (友だちを殺してまで; To Kill a Friend)
 * Natsu.Install (夏.インストール; Summer.Install)


 * -|Singles=
 * Singles
 * Yuugata no Piano (夕方のピアノ; Evening Piano)
 * Let's go Budokan!☆ (レッツゴー武道館っ!☆)
 * Os-Uchuujin (Os-宇宙人; Os-Alien) (w/ Ogame Asuka)
 * Yume no END wa Itsumo Mezamashi! (夢のENDはいつも目覚まし!; An Alarm Clock Always Ends My Dream!) (w/ B.B.QUEENS)
 * Chie-chan no Seisho (知恵ちゃんの聖書; Chie-chan’s Scriptures)
 * Front Memory (フロントメモリー)
 * [Zuttomo]] (ズッ友; Forever Friend)
 * Yuugure no Tori / Hikari no Kotoba (夕暮れの鳥 / 光の言葉; Evening Bird / Words of Light)


 * Digital Singles
 * Robot no Yoru (ロボットノ夜; Robot Night)
 * Natsuzora Cider (Short Edit) (Tokyo Shusshin 20-sai Josei Vocal Ver.) (夏空サイダー (Short Edit) (東京都出身 20才 女性 Vocal Ver.); Summer Sky Cider (Short Edit) (20-year-old female from Tokyo Vocal Ver.))
 * Delay (ディレイ)
 * Mainichi ga News (毎日がニュース; Every Day is News)


 * -|Video Releases=
 * Live History 2009-2013 (ライブ・ヒストリー2009-2013)
 * Live@takutaku 2015.10.29 (ライブ@磔磔 2015.10.29)