Natsu e no Tobira

The Door into Summer (夏への扉,, Natsu e no Tobira) is a 1975 Japanese manga by Keiko Takemiya. It is an early example of a shōnen-ai manga. It was originally serialized in Hana to Yume, published by Hakusensha, and it was re-released in 2000 by Kodansha. An animated film version of this manga was released on March 20, 1981 in Japan.

Natsu e no Tobira

The Door into Summer (夏への扉,, Natsu e no Tobira) is a 1975 Japanese manga by Keiko Takemiya. It is an early example of a shōnen-ai manga. It was originally serialized in Hana to Yume, published by Hakusensha, and it was re-released in 2000 by Kodansha. An animated film version of this manga was released on March 20, 1981 in Japan.