: The company president and primary antagonist who manipulates the couple. Media Information Original Source : The series is adapted from a manga .

For fans of the broader "Himawari" name, it is important to distinguish this title from (Naruto's daughter) or the ninja-themed anime Himawari! , which are entirely different series with no connection to this adult drama. Himawari wa Yoru ni Saku (2021) - aniSearch.com

: The protagonist and devoted wife who finds herself trapped in a compromising situation for the sake of her husband.

: To save her husband from financial ruin, Hisato accepts the position, leading to a dark path of blackmail and personal sacrifice. Key Characters

: Norihito makes a mistake that costs his company millions. To "take responsibility" and settle the debt, the company president—who has long lusted after Hisato—proposes that she become his personal secretary.

Searching for (also known as Sunflowers Bloom at Night ) often leads fans to character databases or streaming sites like Anime Characters Database or HentaiGem . This 2021 adult animation, produced by Studio T-Rex , is a drama and romance series based on a manga of the same name. Series Overview and Plot

: Classified as Rx/Adult due to its mature themes involving blackmail and explicit situations.

: It was released as a single-episode Original Net Animation (ONA) or OVA on January 5, 2021. Duration : Approximately 16 minutes.