Latest fixes:
Fixed many typos and awkward phrasing
Fixed CG appearance issues: Bryn+Eira NSFW CG
Fixed sprite issues: Eira sprite layer order
Fixed logic issue: Eira breakup achievement and corresponding variant text were wrongly unlocked when choosing Bryn+Eira poly and breaking up with Kyros
Other fixes were made since release but not detailed/announced. Hopefully if you've made any bug report I've gotten to them!
Saint Ceri is currently 30% for the Fall in Love VN festival! The festival includes over 200+ visual novels with romance themes and lots of discounts, so do check it out!