Kami nomi zo Shiru Sekai: Tenri Hen - Saikai (2012)

It is summer break and Katsuragi Keima intends to spend all his time on video games. An old acquaintance, the timid girl Ayukawa Tenri, returns to the neighbourhood - and apparently carries a lost soul inside of her. It is up to Keima and Elysia de Lute Ima to unravel the secrets of her heart.