Tatsuya Yoshida

(born 9 January 1961) 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. 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 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"''.

Along with his participation in bands, he has also released several solo recordings. Provided by Wikipedia