Responses
I came to add on to this list you started. I hope anyone enjoys these
http://www.mangago.zone/read-manga/uchi_no_maou_kamimasen_yo/
http://www.mangago.zone/read-manga/the_devil_who_can_t_fly/
I know it sucks to finish reading a story you love and you want to read more, if you want to i know two mangas that are kind of similar to this one, that you can read if you feel bummed out:
http://www.mangago.zone/read-manga/mairimashita_iruma_kun/
http://www.mangago.zone/read-manga/samon_kun_wa_summoner/