The game is Makyouden: https://youtu.be/qnP6ronQAcs
I haven't played it yet but it looks interesting.
2D world problems
I had no idea this game was historically accurate! Too many game publishers participate in the suppression and erasure of giant enemy crabs.
I have fought mudcrabs more fearsome than you!
Historically accurate GIANT ENEMY CRAB
The ”PC-98 aesthetic” is great, too bad so many of the newer games are porn.
I love it too. I played Dead of the Brain awhile back and enjoyed it. Right now I'm downloading a huge pack of translated games from here: https://archive.org/details/nec-pc-9801-translations
Not sure how many of these are porn, but I guess I'll find out.
Many of those games are pretty well known hentai titles, but I know that Brandish 2 and Dragon Slayer - The Legend of Heroes are Falcom games and The Screamer is where DEHUMANIZE YOURSELF AND FACE TO BLOODSHED is from.
I found a YouTube link in your post. Here are links to the same video on alternative frontends that protect your privacy:
Tabletop, DnD, board games, and minecraft. Also Animal Crossing.
3rd International Volunteer Brigade (Hexbear gaming discord)
Rules