Eternal Wind

"Eternal Wind (Hohoemi wa Hikaru Kaze no Naka)" (ETERNAL WIND〜ほほえみは光る風の中〜; lit. "Eternal Wind ~Shine in the Smiling Wind") is the ninth single by Japanese singer Hiroko Moriguchi, released on February 5, 1991, under Starchild Records. Written by Yui Nishiwaki and Yoko Orihara, the song was used as the ending theme of the 1991 mecha anime film Mobile Suit Gundam F91. The single peaked at No. 9 on Oricon's singles charts and landed at No. 47 on Oricon's 1991 year-ending chart, making it Moriguchi's best-selling single. It was also certified Gold by the RIAJ. In addition, the song led to her debut on NHK's Kōhaku Uta Gassen that year. In 2018, the song was ranked No. 3 on NHK's "Announcement! All Gundam Big Vote" (発表!全ガンダム大投票, Happyō! Zen Gandamu Dai Tōhyō). Moriguchi re-recorded the song in 2015 for her 30th anniversary single "I Wish (Kimi ga Iru Konomachi de) (I wish〜君がいるこの街で〜; "I Wish ~In This Town Where You Are~")"; this version is featured in the 2019 album Gundam Song Covers. "Kimi wo Mitsumete -The Time I'm Seeing You-", the B-side, was ranked No. 3 on a 2020 poll hosted by King Records and was re-recorded by Moriguchi for the album Gundam Song Covers 2. An orchestral version of "Eternal Wind" is included on the 2025 album Gundam Song Covers: Orchestra. Moriguchi recorded an a cappella version with 40 variations of her voice on the 2025 album Your Flower: Uta no Hanataba wo as part of her 40th anniversary celebration. In 2019, the song was awarded the Movie Theme Song Award (映画主題歌賞, Eiga Shudaika-shō) for the years 1989 to 1999 at Sony Music Entertainment Japan's Heisei Anison Awards (平成アニソン大賞, Heisei Anison Taishō).