That's a dating sim from Thailand called Re Angel has recently gotten a Japanese release. Cross culture exchange! But how different are these types of games in different countries.
Here is Japan.
And South Korea.
China, this is from China.
Hello Hong Kong!
...America. Yeah.
タイのギャルゲーが日本語版になって登場 [痛いニュース(ﾉ∀`) via DannyChoo]