| Hitomi no Naka no Galaxy/Hero | |
| Cover: | Arashi-13-01-hitomihero.jpg |
| Type: | single |
| Artist: | Arashi |
| Album: | 5x5 The Best Selection of 2002–2004 |
| B-Side: | Hey Hey Lovin' You |
| Genre: | Pop[1] |
| Label: | J Storm |
| Prev Title: | Pikanchi Double |
| Prev Year: | 2004 |
| Next Title: | Sakura Sake |
| Next Year: | 2005 |
is the thirteenth single of the Japanese boy band Arashi. The single was released in three editions: a regular edition containing a bonus track and karaoke versions of all the songs released in the single, and two limited editions, both containing a DVD with a music video of one of the A-side tracks. The single is the group's third double A-side single, and all the songs included in the single starts with the letter "H".
"Hitomi no Naka no Galaxy" was used as the theme song for the drama Minami-kun no Koibito starring Kyoko Fukada and Arashi member Kazunari Ninomiya, and "Hero" was used as the theme song for NTV's Olympics coverage.
| Chart (2004) | Peak position | |
|---|---|---|
| Japan Oricon Weekly Singles Chart[2] | 1 | |
| Japan Oricon Yearly Singles Chart | 29 |