A second alternative letter penned by Iwao to Ryo had been prepared by the development team, but was not used in the released game.
Read the advice Iwao had for his son in this second letter:
https://www.phantomriverstone.com/2022/05/unused-asset-second-letter-from-iwao-to.html
Read the advice Iwao had for his son in this second letter:
https://www.phantomriverstone.com/2022/05/unused-asset-second-letter-from-iwao-to.html