I got this .apk file from my friend who use zenfone 4, I installed on my Zenfone 2. and it works smoothly. So enjoy it...
How to install:
1. Download the attached .apk file
2. Install it on your Zenfone 2
3. Go to Setting/Display/Font style
4. Choose the fonts
Thanks to someone who made this file.
I tried to find the creator/owner on XDA forum, but failed. I hope He/She