@ RPWPA because, and i may be wrong on this, this is technically the non - H version , with H version being the main story. I do not know if this is right or not so you'll have to check, i just read that somewhere on the kissmanga comment section
@justforthelulz if you have not already looked it up, yes, thats actually a way to make persimmons less bitter. heres a source which goes into detail about it, though i dont know how accurate it is
https://isomers.ismr.us/isomers2011/astringent-persimmons.htm
Edit: okay, science behind it...