Thank you! Between when I last posted and your reply I found the Komika font, which I think I will use. I learnt a lot reading the Typesetting Guide you linked, hopefully you can look forward to better typesetting from me in the future!
I'll take that into account. It is within my list of things I'd like to improve on, but it does come after some items which are more important to me, namely finding a nicer font and improving my Japanese so I can do these faster.
To be honest, since this is a hobby on my free time, it will have...