Top 9 in Top 10 Best School Romance Anime From Friendship To Love.
Kokoro Connect
Kokoro Connect is a Japanese light novel series written by Sadanatsu Anda, with illustrations by Shiromizakana. It revolves around five high school students who are faced with a multitude of supernatural phenomena that force them to reveal secrets that will test their relationship with each other. The series consists of 11 volumes published by Enterbrain from January 2010 to September 2013. Two manga adaptations have been published by Enterbrain and Kadokawa Shoten. A 13-episode anime adaptation directed by Shinya Kawatsura and written by Fumihiko Shimo.
The story mainly concerns five high school students - Taichi, Iori, Himeko, Yoshifumi and Yui - all of whom are the only members of the Student Cultural Research Club at the high school they attend. They all have to deal with various supernatural, sensory changes in their daily lives, all seemingly caused by a puzzling entity claiming to be 'Heartseed', who has intention to use the phenomenon to test the character for an unspecified goal. When five people experience these phenomena, the strength of their bond is tested.