If you're looking for anime similar to Kaz: Summer is Over, you might like these titles.
The official music video for Sono Koe ga Kikitakute from the album necessary, by Maiko Fujita.
The official music video for Deeper from the album thickness, by Yuuji Nakada.
A couple in love fools around in their apartment, until a strange occurrence sees the once gentle face of the city start to change. Running down familiar streets, the spinning cogs and pumping pistons turn into intimidating silhouettes as haunting spirits dance forth from the once peaceful people. Can the pair find each other once more, or are they instead destined to chase the fragile bubbles dancing through the air?
An ex-couple in a café, a girl sucking on her girlfriend's hair, a running woman, a fleeing town, a little girl walking along the river. In this world, there are as many forms of love as there are people.