Alternative Name:約定之聲; 約束サイレン; The Promise Siren

Genre(s): School Life Shoujo Slice Of LifeDrama

Demographic:Shoujo

Summary:
From Psycho Pandas: A heartrending and heartwarming story about two twins: one who hates everything like himself and one who wishes to keep his promi... MORE From Psycho Pandas: A heartrending and heartwarming story about two twins: one who hates everything like himself and one who wishes to keep his promise from long ago. HIDE