The song “ML4U” by Powfu, featured in this Sword Art Online anime music video, delves into the complex emotions of love and heartbreak. The lyrics express a sense of realization and acceptance as the singer reflects on a past relationship.

The repetition of “my love 4 u” emphasizes the bittersweet memories and the evolution of feelings from blindness to danger to a place of safety. The verses paint a vivid picture of moving on and letting go, acknowledging the hurt and disappointment but also the strength gained from the experience.

The haunting melody and introspective tone of the song perfectly capture the theme of heartbreak and growth.