TAGRIGHT is a seven‑member Japanese boy band formed in 2025 by Tomoki Nishiyama and Daisei Maeda, who had previously collaborated on the timelesz project. The members are Tomoki Nishiyama, Daisuke Maeda, Daigo Kobayashi, Kairi Imai, Shion Kishinami, Seima Wakamatsu, and Jay. The duo launched the TAG SEARCH project in March 2025, staging a behind‑the‑scenes show at K‑Arena Yokohama and opening a fan club on July 1. A documentary titled TAGRIGHT Zasetsu o Kasaneta Otoko-tachi no Saigo no Chōsen premiered on Japan TV’s Shueichi in November 2025, and in December, introduced five new trainees and formalized the group’s seven‑member lineup. In early 2026, the group released its pre‑debut single "FOREVER BLUE" on January 7, accompanied by a four‑day showcase at the Japan Youth Hall; March 18 saw the digital single "Hanakotoba", and a nationwide mini‑tour launched in June. The official debut single "ZERO"(2026) dropped on July 15, sparking live performances on national broadcasts such as Shueichi and MBS/TBS’s Pre‑Battle. The EP SEARCHRIGHT was issued on April 22, and the group sustained a steady media presence through radio shows, TV specials, and a theatrical murder‑mystery stage production in May.