The song Yumegiwa Last Boy by SUPERCAR talks about the endless desire to touch and be a part of the dreams that we have. The lyrics describe the last boy at the edge of dreams, longing to make a connection with the infinite and eternal world of dreams. The dream world is portrayed as a mystical and ethereal place that is alluring to the last boy. The lyrics suggest that the boy is devoted and thankful to the support that he has received in his journey towards his dreams. The song has a powerful and dreamy undertone that captures the essence of the longing for something beyond reach.

The lyrics of Yumegiwa Last Boy are open to interpretation. One could see it as a representation of the human desire to explore the unknown and reach out to the unattainable, or as a metaphor of the struggle to stay true to oneself and follow one's dreams amidst the challenges of life. The concept of an endless and infinite dream world, and the idea of a last boy on the edge of it, gives the impression of a mystical and magical place that is almost impossible to reach. The lyrics depict a sense of longing and yearning that is conveyed through the repetitive lines "愛への礼に" (ai he no rei ni) and "崇いサポートを礼に" (takai sapooto wo rei ni).

In terms of the music, the song has a unique and dreamy sound that combines elements of rock, pop, and electronic genres. The use of distorted guitars and synthesizers gives the song a futuristic and otherworldly vibe. The lyrics of the song were written by Yojiro Noda, the lead singer of the band RADWIMPS, and the music was composed by Koji Nakamura, the lead vocalist and guitarist of the band SUPERCAR. The song Yumegiwa Last Boy was released in 1998 and is considered one of SUPERCAR's most iconic tracks.