TV-Series
Description
The Planning Office Head is a minor supporting character who appears in the opening of the 2012 anime adaptation of Thermae Romae. He is the head of the architectural planning office where the protagonist, the bath designer Lucius Modestus, is employed when the story begins.

In terms of background, the character holds a supervisory and administrative position within a Roman architectural firm that handles bathhouse commissions. He represents the professional establishment of the era, which has come to favor bold, lavish, and entertainment-oriented bathhouses over the older, more restrained style of Roman bath architecture. His outlook is shaped by the commercial realities of his trade, and he measures the value of a design by how well it suits the current tastes of clients and the public.

His personality is conveyed mainly through his professional conduct. He is pragmatic, conventional in his judgment, and unwilling to take risks on ideas that do not align with fashionable demand. When Lucius presents a design rooted in traditional Roman bathing values, the Planning Office Head refuses to approve it. The disagreement quickly turns into a quarrel, and Lucius leaves the office, effectively losing his position. The character is thus depicted as someone who prioritizes institutional and commercial success over architectural principle, and who has little sympathy for a designer whose convictions clash with the marketplace.

His motivation is primarily institutional. As the head of the office, he is responsible for winning commissions and satisfying patrons, and he evaluates proposals strictly by whether they will appeal to the contemporary audience. He is not driven by personal malice toward Lucius but by a professional judgment that Lucius's traditional approach no longer has a place in the current climate.

His role in the story, although brief, is structurally important. His rejection of Lucius's proposal is the event that costs Lucius his job and leaves him adrift. This misfortune leads Lucius to visit a public bath to clear his mind, and it is there that he is pulled through a drain into modern Japan, an experience that defines the rest of his journey. The Planning Office Head therefore acts as a catalyst for the entire premise: his decision puts the protagonist out of work and into the circumstances from which the story unfolds. He also embodies the generational and aesthetic shift that Lucius feels disconnected from, giving the protagonist's opening dilemma a concrete human source.

His key relationship is with Lucius, for whom he serves as an employer and, in the end, an oppositional figure. The two part on bad terms after their clash, and the character does not meaningfully reappear afterward. Because his screen time is limited to this initial sequence, he does not undergo any personal development or arc within the story. Likewise, he displays no notable abilities beyond his professional authority; his significance comes from his position and his decision rather than from any particular skill.

Overall, the Planning Office Head functions as an early, representative figure in the narrative. He stands for the contemporary architectural establishment that has moved away from the values Lucius cherishes, and his brief appearance provides the push that sets the protagonist on the path toward his time-traveling adventures.