Steins;Gate: Mugen Enten no Arc Light

This manga, adapted from a 2010 drama CD, explores Mayuri's perspective during the final chapter of the visual novel, corresponding to anime episode 23. It also depicts the lives of Mayuri, Okabe, Daru, Suzuha, and Ruka in the year following Okabe's initial unsuccessful effort to rescue Kurisu in the 1.129848% β world line divergence.