how can we support you? Do you have patreon or accept fans on pixiv? Amazing work!!
he's not currently accepting any paid fanbox subscribers or anything like that, but you can support mofu by buying his older games.
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG07898.html/
https://www.dmm.co.jp/dc/doujin/-/list/=/article=maker/id=74052/
he also has a subscribestar that might be active in the future. no paid support, but it's free to follow. same for his fanbox.