Chiwa has done the following roles in games.

Arknights [smartphone]	Mayer
Blazblue [Arcade, PlayStation 3, PSP, XB360]	Taokaka
Engage Knights [web]	Alexander
Himegami Emaki [smartphone]	Jirou Shinkun
Kanokon SE [PS2]	Asahina Akane
Lucky Star Moe Drill [NDS]	Yui
Luminous Arc [NDS]	?
Magicians Academy [PlayStation 2]	?
Photo Kano Kiss [PS Vita]	Masaki Nonoka
Princess Frontier Portable [PSP]	Monica
Shin Lucky Star Moe Drill -Tabidachi- [NDS]	Yui
Shining Wind [PlayStation 2]	Houmei
Shoujo Yoshitune Den 2 [Playstation2]	Taira no Mitsuki