The game that surprised me the most was Murder by Numbers. It's a very nice hybrid of a visual novel and a puzzle game. When I had more time I played the story mode, and when I didn't I played the challenges.
My biggest disappointments were games from Sony — Horizon and Spiderman. Both of them are verified, but both of them crash at start-up.
A. I don't know much about CJK fonts. I'm just spitballing. I am also half asleep.
B. It depends where the font is displayed. As you probably know, different Japanese, Korean and Chinese characters, which share history and look similar, share one unicode codepoint, see this Wikipedia article. Which specific glyph is shown is decided by some variable that specifies in what language the text is written:
lang
parameter of the website. You can't change this easily.