When Taguchi was four years old, while he was not aware, his mother applied and recruited for Amuse's Amuse Kids (a child department) in which the agency belonged to Fukuyama and became affiliated.

[2] His first main role on TV is Kotaro Sakuma/Koguma Sky Blue on Uchu Sentai Kyuranger in 2017.

[3] On March 31, 2020, due to the Taguchi's contract expiration, he left the agency.

Because he was closely watching Kamen Rider Den-O, Taguchi liked Takeru Satoh and belonged to Amuse.

'"[4] In Uchuu Sentai Kyuuranger, he doesn't know that he got the hero role because he ignored the audition requirements, and thought he was just a guest on his first appearance.