"Yajikita Gakuen Dōchūki" is a comedic anime series that blends historical parody with modern-day absurdity. The story is set in Yajikita Academy, a high school where students and faculty are reimagined versions of historical figures from Japan's Bakumatsu and Meiji periods. The central characters are Toshizō Hijikata and Isami Kondō, who are depicted as students and leaders of the school's disciplinary committee. Their personalities and dynamics are loosely based on their historical counterparts, with Hijikata portrayed as a stoic and serious figure, while Kondō is more laid-back and approachable.

The narrative revolves around the daily lives and misadventures of these characters as they navigate the chaotic environment of Yajikita Academy. The school is a melting pot of eccentric personalities, including Ryōma Sakamoto, a carefree and inventive student; Takasugi Shinsaku, a rebellious troublemaker; and Katsura Kogorō, a calm and collected individual often caught in the crossfire of others' antics. The series frequently incorporates slapstick humor, exaggerated situations, and anachronistic elements, such as modern technology and pop culture references, to create a surreal and entertaining atmosphere.

Episodes are largely episodic, with each installment focusing on a specific comedic scenario or conflict. These range from absurd competitions between rival factions to bizarre school events and misunderstandings that escalate into over-the-top chaos. Despite the comedic tone, the series occasionally touches on themes of friendship, loyalty, and the clash between tradition and modernity, albeit in a lighthearted manner.

The interactions between the characters drive much of the humor, with their historical personas serving as a foundation for exaggerated traits and quirks. For example, Hijikata's obsession with mayonnaise becomes a recurring gag, while Kondō's attempts to maintain order often backfire hilariously. The series also features a rotating cast of supporting characters, each contributing to the unpredictable and fast-paced nature of the story.

Overall, "Yajikita Gakuen Dōchūki" offers a unique blend of historical satire and modern comedy, using its unconventional premise to deliver a series of humorous and often absurd vignettes centered around its colorful cast of characters.