Popular Gundam Song Rankings [2025]

Eternity Within YouTakehide Inoue71rank/position

Eternity Within You / Takehide Inoue

The latter ending theme of Mobile Fighter G Gundam (October 2008–March 2009).

A passionate love song in which Domon openly sings of his love for Rain.

It can be seen as an answer song that responds to the love expressed by Rain in the first ending theme.

A famous track that’s often played at weddings of Gundam-loving couples.

Deeper than the seaSaeko72rank/position

Saeko Aya - Deeper Than the Sea

The ending theme of Mobile Fighter G Gundam (October 2008–March 2009).

In contrast to the fiery opening, the gentle ending theme feels like the heroine, Rain, envelops the battle-weary and wounded Domon with a motherly, immense love and kindness after his intense fights.

I'm going to sleep now.Keiko Toda73rank/position

Now is a rest period (no dialogue)

The famous song that played during Amuro and Lalah’s scene in episode 41, “A Cosmic Glow,” of the first TV anime series Mobile Suit Gundam.

The suggestive lyrics can feel a bit unsettling for a TV anime, but it remains highly popular among the First Gundam generation.

There are versions with dialogue and without.

BelieveNami Tamaki74rank/position

Nami Tamaki “Believe” Music Video

This is the memorable debut single by Nami Tamaki, who made her debut in 2003 at the young age of 15.

The song was selected as the opening theme for the third cour of the TV anime Mobile Suit Gundam SEED and made a striking debut by reaching as high as No.

5 on the Oricon Weekly Chart.

Its fast-paced, trance-influenced J-pop sound blends perfectly with Tamaki’s powerful vocals, and as an anthem about maintaining hope even in the midst of battle, it has continued to be beloved by many fans.

It’s a song that gives you a push forward when you need the courage to believe in yourself and move ahead.

RealizeNami Tamaki75rank/position

Nami Tamaki “Realize” Music Video

This is Nami Tamaki’s second single, released in July 2003 as the fourth opening theme for Mobile Suit Gundam SEED.

It reached No.

3 on the Oricon Weekly Chart.

The lyrics, themed around hope for the future and a strong will to overcome hardship, pair perfectly with the upbeat sound that blends electronic elements and dance beats.

Its powerful melody conveys the grand worldview of a story set in space.

It’s the perfect song when you need the courage to face a challenge or take a new step forward.

PRIDEHIGH and MIGHTY COLOR76rank/position

PRIDE

This is the major debut single released in January 2005 by a six-member rock band from Okinawa, chosen as the second opening theme for Mobile Suit Gundam SEED DESTINY.

Featuring powerful dual male-female vocals and heavy guitar work, it’s a grand rock number that sings of resolve and pride on the battlefield.

It debuted at No.

2 on the Oricon charts and became one of their signature songs, earning them the New Artist Award at the 47th Japan Record Awards.

Its exhilarating sound, perfectly matched to the anime’s world, resonates as an uplifting anthem for moments when you need courage to face adversity or the strength to stand by your convictions.

HALONOMELON NOLEMON77rank/position

NOMELON NOLEMON / HALO Official Music Video

This is an anisong that layers a danceable beat with a beautiful melody line.

Created by NOMELON NOLEMON and released in May 2025, it was written as an insert song for the TV anime Mobile Suit Gundam GQuuuuuuX.

Following Midnight Reflection and Kienai, it is the third insert song for the same series.

Its hope-filled lyrics leave a strong impression, and by the time it ends, your heart will feel gently warmed.

Listening to it together with your partner may help you reaffirm the importance of love.