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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)

Sorrowful WarriorMoriguchi Hiroko featuring Oshio Kotarō8rank/position

[Anison] Hiroko Moriguchi – Ai Senshi (Theme song of the theatrical anime Mobile Suit Gundam II: Soldiers of Sorrow; original by Daisuke Inoue)
Sorrowful WarriorMoriguchi Hiroko featuring Oshio Kotarō

The theme song of the TV anime Mobile Suit Gundam II.

It’s a song that captures the kanashimi of “ai” (sorrow) from various perspectives: the sorrow that makes the body tremble, the sorrow of life, and sorrow itself.

It honors the warriors who lost their lives in the battles depicted in the anime, and it also sings of the grief of those who await their return.

Do we sometimes have to throw away our own lives to protect what is precious? Despite its profound theme, it is characterized by a refreshing, uplifting delivery.

Let’s Go!Moriguchi Hiroko9rank/position

Released in 1994 as Hiroko Moriguchi’s 15th single, this song was used as the opening theme for Fuji TV’s “Yume ga MORI MORI.” As the title suggests, it’s a perfect fit for Moriguchi’s bright, energetic image, with upbeat lyrics that say, “Come on, let’s go!” It cheerfully teaches us that it’s important to keep moving forward no matter how many times we stumble, making it a song that lifts your spirits and keeps you going.

With love to the water planetMoriguchi Hiroko10rank/position

From the depths of the heart to the water planet
With love to the water planetMoriguchi Hiroko

Her debut song, which also became her signature track, “Mizu no Hoshi e Ai wo Komete.” It was released as a theme song for Gundam.

Although she didn’t have many hits afterward, she firmly established herself as a variety-show idol and continues to be active today.

Hiroko Moriguchi’s Popular Songs Ranking [2026] (11–20)

Voice of LifeMoriguchi Hiroko11rank/position

Hiroko Moriguchi made her debut in 1985 with “With Love to the Water Planet,” the theme song for the anime Mobile Suit Zeta Gundam.

She herself wrote the lyrics for this song when it was used as the theme for CR Fever Mobile Suit Zeta Gundam.

In keeping with the work, the song expresses a wish for a bright future for Earth.

GHOST SWEEPER / with Marty FriedmanMoriguchi Hiroko12rank/position

Hiroko Moriguchi has worked on many anime songs.

One of the tracks included on her album Anison Covers, which compiles her anime song covers, is “GHOST SWEEPER / with Marty Friedman.” This piece is a collaboration with Marty Friedman on a song of the same title, the opening theme of Ghost Sweeper Mikami.

It’s arranged with a sophisticated feel, blending elements of jazz and rock.

It could be interesting to compare it with the original version.

Lingering SnowMoriguchi Hiroko13rank/position

Yasuko Moriguchi is strongly associated with lively kayōkyoku pop songs.

But in this cover, she delivers a gentle, heartfelt ballad.

It’s a song that showcases her glossy, tender voice.

Her expressive power in “Nagori Yuki” wonderfully draws out the poignancy.

It grabs your heart and is so captivating that before you know it, you’ve listened all the way to the end.

A withered-leaf-colored smileMoriguchi Hiroko14rank/position

Hiroko Moriguchi, who also shines on variety shows, is equally captivating as a singer.

Her fourth single, released in November 1987, is a classic that perfectly suits the season when the autumn breeze seeps into the heart.

It delicately portrays a wavering maiden’s heart: wanting to smile in front of the one she loves, yet quietly harboring loneliness and fragility.

The earnest wish to be embraced with warmth is so touching it tightens the chest.

The song is also known for being used as the image song for Kirin Lemon Witty.

Listen to it on an autumn evening lost in thought, and Moriguchi’s clear, translucent voice will gently nestle close to your heart—a sentimental piece indeed.