On September 12, 2014, the final sixteen members of The Rampage were recruited from participants of "Exile Performer Battle Audition", a competition to be part of EXILE, "Vocal Battle Audition 4", a competition for young people who dream of being vocalists, and "Global Japan Challenge", a program for young people who dream of performing internationally and form a dance and vocal group.

In their final year of Musha Shugyo, the group split up into 3 separate teams to promote and improve themselves more individually.

The Rampage debuted on January 25, 2017, with their first single "Lightning" peaking at #2 on the Oricon Weekly Charts and being certified 'Gold' by the RIAJ for selling 100,000 physical copies.

On August 8, it was announced that the group would release their 9th single "Swag & Pride" on October 2, which is also used in the TV drama High&Low the Worst Episode.O.

[11] Due to the success of this event, a similar live show was held at Yokohama Arena with Doberman Infinity as a surprise guest on December 26.

[12] On October 10, the group released the music video for the title track "Move The World" to promote their new album.

[17] The full special movie project was released on Gundam's official YouTube channel on January 1, 2020.

On the second day of their tour, the group's sub-unit Ma55ive the Rampage released their first official digital song titled "Determined".

[20] Furthermore, they released their 11th single "Invisible Love" on April 22, which marked the first time they would have a slow-tempo song as a title track.

[23] Furthermore, the group held a series of livestreamed concerts on the Japanese streaming platform AbemaTV from July to December.

On September 30, the group released their 12th single titled "Fears" which served as the theme song for Fuji TV drama "Terror Newspaper".

[25] On December 9, the group released their 13th single and last of the year titled "My Prayer", it acted as the theme song for Abema TV's "Koi Suru Shuumatsu Homestay".

[26] On December 31, the group took part in the livestreamed concert of LDH artists, Live×Online Countdown 2020▶2021"Rising Sun to the World".

[28] On April 18, a new album by Jr.Exile for the Battle of Tokyo project titled "Battle of Tokyo Time 4 Jr.Exile" was announced to be released on June 23, the songs by the individual groups and the collaboration song of Generations & The Rampage were pre-released digitally from April 19 to June 21, the music videos were released in a hybrid live-action/animated form, with this latter featuring the four groups' avatars.

Moreover, the DVD Version included the concert video of "Battle Of Tokyo ~Enter The Jr.Exile~" held in Makuhari Messe in July 2019.

The unit focuses on Hip-Hop and features Likiya, Yamasho, Shohei and Takahide as rappers while Kenta acts as a vocalist.