Background art: https://www.pixiv.net/member_illust.php?mode=medium&illust_id=58519966
by ALISON: https://www.pixiv.net/member.php?id=2331748
           https://twitter.com/ALISON_airlines

Font:
A Calling: https://www.dafont.com/a-calling.font
by 7NTypes: https://7ntypes.com/
            https://www.creativefabrica.com/designer/rifki-7ntypes/ref/87/

