So... is Amagami SS finished or not?
NO, it is not finished.
Why?
The anime finished after the manga:
Anime finished: March 24, 2017
Manga finished: March 29, 2012
... But MangaUpdates contains information about the anime adaptation and indicates that it is incomplete.
Watching Order (by release date)
Here you have all the anime relations we detected ordered by release date, so you can see the reason for this status in context and also use it as watching order.
The mangas and the non-core contents are excluded by default, but you can enable them by clicking the buttons below:
Amagami SS
アマガミSS
Anime - Base
Release date: July 02, 2010
Amagami SS+ Plus
アマガミSS+ plus
Anime - Sequel
Release date: January 06, 2012
Seiren
セイレン
Anime - Sequel
Release date: January 06, 2017
Synopsis
Amagami SS centers around Junichi Tachibana, a high school student still scarred from a disastrous Christmas Eve date two years prior.
He's now wary of relationships, but finds himself drawn to several different girls at his school.
Each girl possesses a unique personality and background, offering Junichi multiple potential paths to romance.
As Christmas approaches once more, Junichi has the opportunity to overcome his past trauma and finally find genuine connection with someone special.
The story explores Junichi's interactions with these different girls, showing how he navigates the complexities of budding relationships and attempts to find true love.