6.0
Onirim

 
8.0
One Drop of Life

 
7.0
OKO⁢

 
5.0
Oggy

 
6.0
Oekaki-kun ~Nyūmon-hen~

 
5.0
Octopia

 
6.0
Nyanpoline

 
5.0
Nyan-Jelly Get & Float: Decorate with sweets!