Tatsuya Yoshida
Tatsuya Yoshida (吉田達也, Yoshida Tatsuya) (born 9 January 1961 in Kitakami, Iwate[1]) is a Japanese musician; drummer and composer who is the only consistent member of the renowned progressive rock duo Ruins, as well as of Koenji Hyakkei. He is also a member of the progressive rock trios Korekyojinn and Daimonji.[1] Outside his own groups, Yoshida is renowned for his tenure as drummer in the indie progressive group YBO2, a band also featuring guitarist KK Null, whom he also joins in the current line-up of Zeni Geva[2] and he has played drums in a late edition of Samla Mammas Manna. He has been cited as "[the] indisputable master drummer of the Japanese underground".[3]

Along with his participation in bands, he has also released several solo recordings.
Discography
    
- Solo Works '88 (1988)
 - Solo Works '89 (1989)
 - Magaibutsu '91 (1991)
 - Drums, Voices, Keyboards & Guitar (1994)
 - Pianoworks '94 (1994)
 - First Meeting (1995)
 - A Million Years (1997)
 - A Is for Accident (1997)
 - PYN - songs for children who don't want to sleep (2015)
 - PYN - L'élan créateur (2016)
 
With Ruins
- Ruins III (1988) (reissued as Infect in 1993)
 - Stonehenge (1990)
 - Burning Stone (1992)
 - Graviyaunosch (1993)
 - Hyderomastgroningem (1995)
 - Refusal Fossil (1997/2007)
 - Vrresto (1998)
 - Symphonica (1998)
 - Pallaschtom (2000)
 - Tzomborgha (2002)
 - Alone (2011)
 
With Koenji Hyakkei
- Hundred Sights of Koenji (高円寺百景) (1994, remastered and reissued in 2008)
 - Viva Koenji! (弐(II)) (1997)
 - Nivraym (2001, remastered and reissued in 2009)
 - Angherr Shisspa (2005)
 - Dhorimviskha (2018)
 
With Painkiller
- The Prophecy: Live in Europe (Tzadik, 2013)
 
With Ron Anderson
With The Gerogerigegege
- Instruments Disorder (1994)
 
References
    
- Tatsuya Yoshida at AllMusic
 - "The official KK NULL website".
 - "Volume Detail".
 - "Album Review: PAK, "NYJPN"". 20 January 2015.