| "Masayume Chasing" | ||||
|---|---|---|---|---|
 Physical edition artwork | ||||
| Single by BoA | ||||
| from the album Who's Back? | ||||
| B-side | "Fun" | |||
| Released | July 23, 2014 | |||
| Recorded | 2014 | |||
| Genre | J-pop | |||
| Length | 3:39 | |||
| Label | Avex Trax | |||
| Songwriter(s) | Junji Ishiwatari | |||
| Producer(s) |
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| BoA singles chronology | ||||
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"Masayume Chasing" is the 37th Japanese single by South Korean singer, songwriter, and dancer BoA. It was released on July 23, 2014, as one of the several singles for her eighth Japanese-language studio album, Who's Back? (2014) through Avex Trax. The CD single contains the B-side track "Fun", and was released in six physical editions: two CD+DVD editions, a CD-only edition, a CD-only Fairy Tail edition, and two limited USB editions only sold on BoA's official fan club shop.
Commercially, "Masayume Chasing" performed modestly in Japan, peaking at number 15 on the weekly Oricon Singles Chart and number 27 on the Billboard Japan Hot 100. In South Korea, the song entered the Gaon international singles chart at number 54. The title track was used as the opening theme for part of season 7 of the anime Fairy Tail, which was broadcast from April 2014 until December 2015.