: While written for young athletes, the band intends for it to be an anthem for anyone—regardless of age—who is pursuing a dream or looking for a "spark" to move their heart. Visuals and Production
: The Official Music Video features rough, high-energy animation designed to match the song's fast pace and "cheering" theme. : While written for young athletes, the band
You can find the official MV for Seien and other discography details on the Official Rhythmic Toy World website . S.F - Song by Rhythmic Toy World - Apple Music The Story and Meaning : The lyrics reflect
The track was specifically written as a . It was created in collaboration with the soccer-focused media outlet Yansaka and Pocari Sweat to serve as a support song for high school soccer players. Key elements of the song's narrative include: including Minpei Kishi (Guitar)
The song "" (青炎, Blue Flame) by Rhythmic Toy World , featuring lead vocalist Naotaka Uchida (内田直孝), was released as a digital single in 2022 and later included in their 2026 album VESSELied . The Story and Meaning
: The lyrics reflect on "counting droplets of heat" (sweat or tears) and trembling from "pain that won't go away". It encourages the listener to kick away hesitation and "malice" to keep moving forward.
: The song was written and composed by Naotaka Uchida and performed by the full band, including Minpei Kishi (Guitar), Kentaro Sudo (Bass), and Yuusuke Satou (Drums).