This guide explores the collaboration between J-pop powerhouses and ORANGE RANGE , who teamed up to release the single "Daydream Believer" (デイドリーム ビリーヴァー) on November 16, 2022. 1. A High-Profile Collaboration
performed the original series' iconic first opening, "COLORS." ORANGE RANGE performed the original R2 opening, "O2."
The "Daydream Believer (Complete Edition)" EP even includes a self-cover of "O2" by FLOW and a remix of "COLORS". 3. Musical Heritage