Tatsuya Yoshida (εη°ιδΉ Yoshida Tatsuya) (born in Kitakami, Iwate[1]) is a Japanese musician and composer who is the only consistent member of the renowned progressive rock duo Ruins, as well as Koenji Hyakkei. Outside of 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[1] 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" [2] and " [a] rhythm section gone ballistic" [3].
Along with his participation in bands, he has also released several solo recordings.
A complete list of all recordings Yoshida Tatsuya appears on can be found here.