Sunroom Nite

In December of 1970 Takemiya published a short story, "In the Sunroom" (in Bessatsu Shojo Komikku) which is possibly the first shonen-ai manga published and contains the earliest known male-male kiss in shōjo manga.

The manga volume consists of five shorter stories:

- Sunroom Nite (In the Sunroom, 1970)

- Hohoemu Shounen (The Laughing Boy, 1972)

- 20 no Hiru to Yoru (20 Days and 20 Nights, 1973)

- Star! (1974)

- Mister no Kotori (The Mr.'s Baby Bird, 1975)

Source: [MangaUpdates](https://www.mangaupdates.com/series.html?id=53054)