Here is the full list of all 12 One Manga Day achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Can scan new pages for the team.
Can translate some texts from language to language.
Normal Ending.
Can type texts to the images.
Good Ending.
Be a true professional!
Pesky birds!
Can read and correct texts after translator.
Can find out prerelease shortcomings.
Bad Ending I.
Bad Ending II.
Can purify pages, make them clean.