
Yasuda entered Johnny & Associates in 1997 together with fellow members Ryo Nishikido and Tadayoshi Ōkura. Also at the audition was Ryūhei Maruyama. As a result, these members have been close friends for a long time during their Kansai Jr days even before Kanjani8 was formed. Yasuda's application had been sent in by his older sister. In it, she had written that Yasuda's specialty was that he could "do anything" (nandemo dekiru). In 1999, Yasuda was chosen to be a guitarist for V.WEST. The Kansai Jr band was popular among Jr fans and had its own show Shuukan V.WEST (Weekly V.WEST) on Kansai TV. On the show, the members usually take part in challenges where they have to pick up a new skill and exhibit it at the end of the show. During this time, true to his sister's claim, Yasuda excelled and first earned his nickname "Nandemo dekiru-ko" (The kid that can do anything). After V.WEST's first live at Zepp Osaka in 2001, Yasuda and fellow remaining members, Hiroki Uchi (vocalist) and Ryūhei Maruyama (bassist) were absorbed to form a new Kansai Jr unit Kanjani8 in 2002. The new unit took over An 8th member, Tadayoshi Ōkura, was added and assigned to the drums as V.WEST's drummer had left Johnny's.
as Takahashi Yoshiyuki

2016

as Igarashi Osamu
2009

as Takahashi Yoshiyuki
2013

2013

2012

2007
as Self
2011

as Taikoh
2023

as Yoshimi tendo
2013

2012

as Yoshio
2012

as 砂村多駒
2009
as Taikoh
2023

as Daiki
2026

as Self
2024

as Taikoh
2023

2022

2022

as Satoru Sasabe
2016

as Blue Sentai Ranger
2014

as Yoshimi tendo
2013

2012

as Shiraishi Kota
2012

as Toppo
2010

2009


as Takahashi Yoshiyuki
10 ep.

1 episodes

as Igarashi Osamu
3 episodes

as Takahashi Yoshiyuki
10 episodes

21 episodes

10 episodes

1 episodes
as Self
27 episodes

as Yoshio
10 episodes

as 砂村多駒
9 episodes

1 episodes

1 episodes

2 episodes