Aoyama Riku (青山陸), better known by his stage name RIKU, is a singer and performer. He's a member of the group THE RAMPAGE.
He was announced as a member of the group in April 2014. He auditioned for VOCAL BATTLE AUDITION 4 and ultimately was selected as one of the vocalists for THE RAMPAGE.
- Main article: RIKU/Gallery
- Hobbies: playing soccer, watching movies, going to the gym, boxing and martial arts
- Speciality: High-range singing, Freestyle dancing
- Wrote the lyrics of "Song for You" together with Kawamura Kazuma and Yoshino Hokuto when they were in New York.
- After graduating from high school, he began attending EXPG in Tokyo while working part-time to pay for it.
- Auditioned for VBA 2, but didn't make it.
- Close friends with Iwaya Shogo.
- Often shares shoes with Zin.
- Described as a clumsy member. He almost ruined LIKIYA's surprise birthday by showing the private group chat to him.
- Good at playing football / soccer. He used to play football from his childhood until high school.
- If he wouldn't have become an entertainer/singer, he would've been a psychology teacher.
- Loves to take care of children.
- The other members scold him if he gets lazy.
- His first impression of the group members was scary.
- He likes to play the piano.
- Used to be the centre of the group, but the position was reappointed to Kawamura Kazuma.