"Tatsuya Yoshida, born in Kitakami, Iwate is a Japanese musician; drummer and composer who is the only consistent member of the renowned progressive rock duo Ruins, as well as 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."

Yamamoto Kyoko: "Latin jazz vocalist fromIshikawa Prefecture, born July 12, 1967, Scorpio

Yamamoto KyokoBorn in Ishikawa Prefecture. Active as a Latin jazz vocalist.

Won the vocal section of the 10th Asakusa Jazz Contest.

Participated in the Australian Manly Jazz Festival as a Taito-ku cultural mission.

She studied under Kiyohiko Senba. After leaving Orquesta del Sol, she became active as a solo artist. 1998 NGO Philippine concert tour. Participated in a goodwill mission in Cuba performance commemorating the 75th anniversary of the Japan-Japan Economic Exchange in 2004. In 2005, participated in the French Revolution Memorial Festival on Martinique Island in the Caribbean.

March 2010 3rd album "KYOKO" released.

In addition, she is also active in studio work such as CM and recording.

In the live performance, I am trying to say, "A singing voice that is polite and emotional, with a focus on grooves and imagination". To date, many people have heard Kyoko Yamamoto's song saying, "I feel well!". She has a wide range of concert activities from piano narration to performances with orchestras.

Won the 2014 Japan Jazz Vocal Award and Excellent Singing Award.

In May 2018, she sang at the representative of Japan, the 95th anniversary concert of former President Heydar Aliyev, in Baku, the capital of the Republic of Azerbaijan. In June of the same year, she was invited to the Golden Bolero Jazz Festival in Havana, Cuba, and was well received for his performance.

The 30th anniversary of singer activity in 2019."

Keiko Komori: "I play the clarinet and saxophone in Tokyo. Member of KOENJI HYAKKEI and more."