Theme songs and insert songs of Sword Art Online
Sword Art Online, which has evolved from light novels and online fiction into anime and games.
This time, I will introduce the opening theme song of the Sword Art Online anime.
This work is a story themed around an online game. It has gained popularity, being adapted into an anime series and even receiving a theatrical release.
Among the theme songs of Sword Art Online, some are sung by the characters’ voice actors, while others are performed by popular anisong artists like LiSA and Eir Aoi, making this a must-listen playlist for fans of anime music.
Sword Art Online theme and insert songs (1–10)
Sing All OvertureKirito, Asuna, Leafa, Yui, Silica, Lisbeth
It’s a song packed with the charm of character songs.
The voices of Kirito, Asuna, and the others beautifully express the bonds between comrades and the epic scale of their adventures.
Their determination to overcome anxiety and chase hope is striking, and it inspires courage in the listener.
It perfectly matches the world of Sword Art Online, making it irresistible for anime fans.
Even if you’re not, listening to it when you want to take on a challenge with friends is sure to give you energy! It’s also great for singing together with friends and getting hyped.
IGNITE（OP）Eir Aoi
The opening theme for Season 3’s Phantom Bullet arc, episodes 2–13 and 14.
5.
A minor-key track that portrays the world of Gun Gale Online (GGO), steeped in dread and desolation.
It features the powerful emotions of Kirito and, above all, the season’s heroine, Sinon—her inner conflict and the courage she musters.
My Independent DestinyAsuna
A song infused with Asuna’s strength and inner struggles.
Carried by her dignified voice, it sings of facing one’s destiny, overcoming trials, and holding onto hope.
Released in August 2014, this track was produced as a character song for the anime Sword Art Online.
It leaves a strong impression of meeting a loved one, believing in happiness, and imagining a shared future.
The lyrics convey a firm resolve to accept oneself as they are and to overcome hardships together, resonating deeply with listeners.
It’s a perfect song for times when you seek the courage to move forward and the bond with someone precious.
GGReoNa
A song in which ReoNa’s clear, soaring voice sings of gaming terminology and battles in virtual worlds, vividly drawing the line between reality and the virtual.
Featuring a standout arrangement by Sugi, guitarist of coldrain, the track was released on November 20, 2024 as ReoNa’s 10th single.
Chosen as the opening theme for the anime “Sword Art Online Alternative: Gun Gale Online II,” it has garnered high acclaim.
When you want to unleash the fighting spirit hidden in your heart or prepare yourself before an important challenge, its powerful sound will surely give you a push.
crossing field（OP）LiSA
This is the opening theme for Sword Art Online (hereafter SAO) Season 1, Aincrad arc episodes 2–14 (episode 1 uses it as the ending).
It’s a powerful track that charges into an unknown world, perfectly matching SAO’s VRMMORPG (Virtual Reality Massively Multiplayer Online Role-Playing Game) setting.
Memory Heart MassageSachi
A character song for Sachi, the ill-fated girl who was saved by Kirito at the beginning of the Aincrad arc in Season 1, and who unintentionally became the catalyst for the deep darkness within him.
As the title and lyrics suggest, it’s a song that expresses her faint feelings of love and gratitude toward Kirito.
Sound of the RainbowEir Aoi
This is Eir Aoi’s sixth single, whose beautiful melody and moving lyrics resonate in the heart.
Depicting deep bonds in human relationships and hope for a shared future, it was released in January 2014.
Produced as the theme song for the TV anime Sword Art Online Extra Edition, it reached a peak position of 11th on the Oricon chart.
Eir Aoi’s clear, crystalline vocals gently express mutual care and anticipation for the future.
A heartwarming song you’ll want to listen to with someone special.