Birthplace: Aichi, Japan
Blood Type: O
Hobbies: bicycling, karaoke, reading, games

Tatsuhisa Suzuki was the vocalist of the Japanese band OLDCODEX until October 2022. He started a new music project SHINKIRO&Co. on September 1, 2025. His vocalist name is Ta_2.

Left I'm Enterprise on October 31, 2023 and is currently working freelance.

Married to singer LiSA.

Twitter: @ta2hisa_suzuki
Instagram: @ta2hisa_suzuki