2018

February 26 - Group was formed.

April - Unit name and members were revealed for the first time.

Founding members: Nakamura Reia, Motodaka Katsuki, Sugeta Rinne, Konno Taiki, Sasaki Taiko, Igarashi Reo, Maeda Koki

April 13 - First performance on The Shounen Club

December - Maeda Koki left the agency, Yabana Rei joins

2019

March 1 - ISLAND TV announcement

May 29 - Igarashi Reo left the agency, 7 MEN 侍 now continuing as 6 members.

2020

May 1 - First original song - SAMUDAMA - announced through YouTube

November 28 - Second original song - SIREN - revealed on Live performance

2021

Nothing exciting really happened here.

2022

March - Third original song - SHOUT - revealed