This year, KAT-TUN, which celebrates its 15th anniversary, has its latest single, "We Just Go Hard feat." AK-69/EUPHORIA sold 205,000 copies in its first week and topped the Japan Oricon Public Trust Chart Of the Week. Since its debut single "Real Face", KAT-TUN has won the first place in 29 consecutive singles.

This is the first time since KAT-TUN's debut that a double main single has been arranged, and the first time it has been challenged to sing with a musician other than Janis. New song "We Just Go Hard feat. AK-69" was provided and voiced by AK-69, a well-known figure in the Japanese hip-hop world. The song is also an image song for the Japanese professional baseball broadcast program "DRAMATIC BASEBALL 2021" and the sports news program "Going! Theme song for Sports & News.
Another theme song, "EUPHORIA", is the theme song of the school hero Day drama "The High School Heroes" starring Janis Jr. group "Beautiful Boy".
Recently, KAT-TUN member Kazukazu Kameari also took over the variety show hosting baton for the first time and joined the knowledge-based variety show "一撃解明バラエティ ひと目でわかる!! ) program host lineup. After the first recording a few days ago, he said that during the recording of the first episode, he decided to use "Little Turtle" as a nickname, and also modestly said that "the first host worked hard not to bring trouble to everyone, and I hope that after that, everyone can give me more advice."
Chisako Takashima, a violinist who is also the host, laughs and says that she is shy enough to call Kameiri "Little Turtle", but she will practice diligently. She also praised Kameari's performance: "'Little Turtle' super speaking, not at all like the first time as a host, like a community leader who talks a lot, giving people the impression of being very versatile." ”
KAT-TUN's 29th single, "We Just Go Hard feat. The AK-69/EUPHORIA edition was released on October 22.