Some of the works that I have been able to find are not all of them.

Therefore, I would be very grateful if someone could find more of his works, especially the three comics that are shown in the last three images.

Pixiv - https://www.pixiv.net/en/users/7303617
Patreon - https://www.patreon.com/AK867
Hiccears - https://www.hiccears.com/p/chi-heiakakuro
He also has accounts on other websites, but they are just as inactive.

Some other Akakuro's comics:
https://e-hentai.org/g/3643037/a975ac14c6/
https://e-hentai.org/g/3643005/fd60cbee61/
https://e-hentai.org/g/3643070/801190c745/
https://e-hentai.org/g/3642983/f48ff9dbf1/
https://e-hentai.org/g/2044510/c1916fe695/
https://e-hentai.org/g/3485244/9d383ad4a0/

Base +6

A tiny correction: "暗巷" is in fact not part of the author's name, it's just the name of one of his works and means dark alley

Base +5

I found the D.va Mei work and have uploaded it:
https://e-hentai.org/g/3645232/ae2447aa11/

Base +5