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 find out prerelease shortcomings.
Can type texts to the images.
Be a true professional!
Can read and correct texts after translator.
Bad Ending II.
Can translate some texts from language to language.
Good Ending.
Can purify pages, make them clean.
Normal Ending.
Pesky birds!
Can scan new pages for the team.
Bad Ending I.