JUMP's first actual love song, which is used as a theme to the TV drama Scrap Teacher starring Hey!

JUMP members Daiki Arioka, Ryosuke Yamada, Yuto Nakajima, Yuri Chinen.

The song has sad, passionate lyrics and a melancholic melody with a Spanish taste.

Limited edition includes a bonus DVD with the music video of "Mayonaka no Shadow Boy," making-of footage, and alternate jacket artwork.

[1][2] By the end of the year, "Mayonaka no Shadow Boy" was reported by Oricon to sell 266,193 copies and was later certified Platinum[3] by RIAJ denoting over 250,000 shipments.