Happy Mail Happy Mail
If you're looking for a date, try HapiMe! It's a matching app that allows you to meet someone on the same day. With over 35 million members, you can enjoy your ideal date for a variety of purposes, including dating and marriage hunting! source: Google Play

Happy Mail is an all-round dating app launched in 2012
It's the #9 all-round dating app in Japan
Happy Mail preview
Happy Mail preview
Happy Mail preview
Happy Mail preview
source: Google Play
For more info check out Happymail.net Google Play  or  App Store.

Happy Mail overall / all-round ranks / ratings

Indonesia Indonesia Indonesia Indonesia (2 points)
170
79
Japan Japan Japan Japan (722 points)
11
9
Thailand Thailand Thailand Thailand (0 points)
330
150
South Korea South Korea South Korea South Korea (0 points)
248
120
Asia Asia (724 points)
78
46
Worldwide Worldwide (724 points)
199
110