The first season of the anime adaptation of Seitokai Yakuindomo concluded.
The release of original video animations (OVAs) for Seitokai Yakuindomo began, continuing the story from the anime series.
A second season of Seitokai Yakuindomo was announced, exciting fans of the series.
The conclusion of the second season of Seitokai Yakuindomo's anime adaptation.
Takatoshi Tsuda is appointed president of the student council at Ousai Academy, starting his term with the expectation of handling typical school duties.
Aria Shichijou, the vice-president, joins the student council, bringing her mature and often scandalous humor to the group dynamics.
Shino Amakusa becomes the secretary of the student council, known for her frequent sexual innuendos and playful teasing during meetings.
Ranko Suzuki becomes the treasurer of the student council, rounding out the main group with her shy but occasionally naughty personality.
The initial student council meeting takes place, setting the tone for the balance between everyday school affairs and the group's playful, sexual humor.
The student council begins planning for the upcoming cultural festival, incorporating their typical mixture of responsible leadership and comedic sexual misunderstandings.
Ousai Academy's cultural festival occurs with the student council managing booths and activities, resulting in various comedic situations involving the main characters.
The student council members celebrate New Year's together, sharing personal stories and engaging in their usual playful banter.
Preparations begin for the annual sports festival, with the student council organizing events and participating in team activities.
The sports festival takes place, featuring competitive events and humorous interactions among the student council members and other students.
Some classmates graduate, causing reflection among the student council about their remaining time in high school and their bonds.