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Hiroko Moriguchi’s Most Popular Songs Ranking [2026]
She is active as a singer, TV personality, and actress, and is strongly associated with the image of a variety-show idol.
Since making a hit with “From the Aqueous Star with Love,” the second opening theme for Mobile Suit Zeta Gundam, she has participated in many anime-related events.
We have compiled her popular songs and would like to introduce them.
Hiroko Moriguchi Popular Songs Ranking [2026] (1–10)
From the depths of the heart to the water planetMoriguchi Hiroko1rank/position
Released on August 7, 1985 as Hiroko Moriguchi’s debut single, this song is also known as the latter opening theme for the anime Mobile Suit Zeta Gundam.
Its lyrics are rich with metaphors symbolizing the beauty of space and humanity, expressing the importance of love and bonds.
Combined with Moriguchi’s clear, translucent vocals, it becomes a song that resonates deeply with listeners.
Highly praised by a King Records director during auditions prior to her debut, Moriguchi established her position as an idol singer with this track.
It’s a song that evokes nostalgia and feelings for someone special, so it might be nice to listen to it together with a loved one.
ETERNAL WIND ~A Smile in the Shining Wind~Moriguchi Hiroko2rank/position
This piece is the song performed by Hiroko Moriguchi as the theme for the film Mobile Suit Gundam F91.
It became her first entry into the top 10 on the Oricon Weekly Singles Chart, peaking at No.
9, and ranked No.
47 on the year-end chart.
Befitting a grand anime set in space, the lyrics carry prayers for peace and a message of hope, also giving it an anti-war dimension.
Though a mid-tempo ballad, its sweeping choruses and strings create a sense of scale that offers a powerful comfort to people living with the anxieties of the times.
It’s an iconic 1990s anime song that makes you want to overlay feelings of parting and reunion with loved ones, and thoughts about the future.
I’ll find it before the stars do.Moriguchi Hiroko3rank/position
While active as a pioneering variety-show idol, singer Hiroko Moriguchi is also known for her high artistic acclaim.
This is her 30th single.
The song was used as the ending theme for the TV anime One-Punch Man and, at the same time, became a smash-hit single commemorating the 30th anniversary of her debut.
It features a distinctive rhythmic melody in parts like the B-melody, yet it can be sung at a relaxed pace overall, making it great for karaoke.
It’s an anime song that will draw you in with her richly expressive vocals—a different side from how she usually appears on television.
WhistleMoriguchi Hiroko4rank/position
Hiroko Moriguchi, a pop idol singer who also thrives on variety shows, is well-known as an anison (anime song) singer for scoring hits with theme songs for Mobile Suit Gundam.
Her 13th single, “Whistle,” released in 1993, is a track produced by Kaori Okui of Princess Princess.
It was also used as the theme song for Fuji TV’s variety show Yume ga MORI MORI.
With a driving, uplifting sound that powerfully cheers someone on, it’s a fast-paced song that energizes its listeners.
The time I spent with youMoriguchi Hiroko5rank/position
Amazingly, Moriguchi had a strong admiration for entertainment from a young age and eagerly participated in events like singing contests.
In her teenage years, she belonged to a group called School Mates and worked as a backup dancer.
She took many auditions but kept getting rejected.
Placing second in one competition led to her debut.
She made her debut as an idol singer by performing the later opening theme song for the renowned anime Mobile Suit Zeta Gundam.
Just by being by your sideMoriguchi Hiroko6rank/position
It’s a song included on Hiroko Moriguchi’s ninth album, “PARADE,” released in 1995.
The lyrics were written by Natsumi Watanabe, who has penned songs for many famous artists across a wide range of genres from pop and rock to enka and kayōkyoku.
The track was also used in a Daihatsu Mira commercial.
speedMoriguchi Hiroko7rank/position
The 12th single by Hiroko Moriguchi, released on September 24, 1992.
The lyrics were written by Yui Nishiwaki, with composition and arrangement by Kaori Okui.
The crisp, expansive sound, her clear, straightforward vocals, the accelerating pace, and lyrics that hint at wonderful things drawing near—all of it keeps lifting your spirits higher and higher! It’s an energetic song by Hiroko Moriguchi that feels like it’s opening up into a happy, sparkling world.