kouyoku senki exs-tia concert

A hentai game series developed by Lusterise.
The illustrator is Kamitsurugi Ouka.

Characters

• Aikawa Haruno / ExS-TiA Ignis
• Sugahara Touka / ExS-TiA Luna
• Oosumi_kanon / ExS-TiA Sol
• Kunijima_Chiaki / ExS-TiA Aqua
• Sugahara Mifuyu
• Itakano Ichika

Series

• Kouyoku Senki ExS-TiA Concert 1
• Kouyoku Senki ExS-TiA Concert 2
• Kouyoku Senki ExS-TiA Concert 3
• Kouyoku Senki ExS-TiA Concert 4

Please note that the "Kouyoku Senki ExS-TiA" series, which features different characters, has its own dedicated tag.
For information and images related to "Kouyoku Senki ExS-TiA."