To start learning Nakuru Aitsuki - Defective chords, centre your learning around these elemetal chords sequence: B, G, A, G, D, A, Bm, A and B. Kick off your practice at a gentle 46 BPM, then escalate to the song's tempo of 93 BPM. With the song's key of D Major, set your capo to fit your vocal range and chord choice.