After leaving the former office AXL-ONE on March 31, 2022, he changed his stage name to "Daichū Mizushima" while keeping the kanji.
Mizushima is a former Japan Ground Self-Defense Force official.
He entered the JGSDF Youth Technical School, a boarding school for boys, as a member of the 38th class of JGSDF students, and graduated in 1994.
In 2012, he became an instructor at Axl Zero, a training school directly under the Axlone office.
[3] In 2014, he announced the start of his music career under the name TAKA, and made his debut as a singer with his first mini-album "Reflection" in March of the same year.