To start learning Gumi - Hitorijime chords, centre your learning around these elemetal chords sequence: G#m, C#, E, Bm, F#m, B, A, B and Bm. For a smooth transition, initiate your practice at 54 BPM and gradually match the song's pace of 108 BPM. Configure the capo to your vocal range and chord preference, remembering the key of B Major.