Hitomi no Naka no Galaxy / Hero

"Hitomi no Naka no Galaxy/Hero"
Single by Arashi
from the album 5x5 The Best Selection of 2002–2004
B-side	"Hey Hey Lovin' You"
Released	August 18, 2004 (2004-08-18)
Genre	Pop[1]
Label	J Storm
Arashi singles chronology
"Pikanchi Double" (2004) "Hitomi no Naka no Galaxy/Hero" (2004) "Sakura Sake" (2005)

"Hitomi no Naka no Galaxy/Hero" (瞳の中のGalaxy/Hero, Galaxy in Your Eyes/Hero) 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".