I'm limited on funds so I might just get the rubber mobile phone strap.
Minori Chihara also sang that song at Animax Musix Yokohama on 23 November 2017.For anyone who's interested, here's a live recording of Minori Chihara singing the ending song of the upcoming Violet Evergarden anime, みちしるべ (michishirube), during the C3AFASG17 "I anisong" concert of 25 November 2017.
Thanks for this tidbit. Looking at Animax Musix Yokohama's website, it seems that apart from Chihara, there were also a few other artistes who had to practically rush down to Singapore for C3AFASG17 right after the 23 November 2017 event. Talk about a hectic schedule...Minori Chihara also sang that song at Animax Musix Yokohama on 23 November 2017.