Aa! Seishun no Koushien

Combining some of the early works of Adachi Mitsuru, these books include the two stories and , respectively covering two and four volumes. Both are focused on baseball youth and the desire to reach Koushien, the famous stage of the high-school baseball national championships. Volume seven and the end of Volume six contain a selection of short stories.

Volumes 1-2:

- Hatsukoi Koshien, Parts 1-2, + 10 page omake

Volumes 3-5:

- Nakimushi Koshien, Parts 1-3

Volume 6:

- Nakimushi Koshien, Part 4

- Ace Futari

- Ken

Volume 7:

- Seishun Icchokusen

- Aozora Tsurete Teruteru Bouzu

- Kitakaze Karakara