When Kuga invites Houjou over , she also questions Houjou 's sincerity .
After Kuga 's childhood friend Tokita refuses to help , Koyuki asks Houjou to stop deceiving Kuga .
When Kuga invites Houjou over , Koyuki also questions Houjou 's sincerity .
After Kuga 's childhood friend Tokita refuses to help , Koyuki asks Houjou to stop deceiving Kuga .