A mishap with a summon traps the characters in other games made by Happy Elements, the company behind Last Period.
Haru, Haru...
...هارو، هارو
Haru, Haru …
Haru, Haru.
Haru, Haru.
Haru, Haru !
Haru, Haru.
Haru, Haru...
Хару, Хару.