Haru Natsu Aki Fuyu (Japanese: 春夏秋冬, "Spring, Summer, Fall, Winter") is a Japanese erotic romance yuri manga written by Eiki Eiki and illustrated by Taishi Zaou.

It was published in English on JManga and in French by Taifu Comics.

[1] On Manga Sanctuary, one of the staff members gave it a rating of 4 out of 10.

[5] On AnimeLand, the staff gave it a rating of "interesting" (4) out of 6.

[6] Erica Friedman of Yuricon gave it an overall rating of 8, saying "I don’t think this is their strongest work, but I really did appreciate the skill that went into tying up all the loose ends and making the thing work as a whole".