New cast information for the TV anime ``Observation record of a self-proclaimed villainess fiance'' has been announced. Atsushi Tamaru will play the role of Zeno, Seiichiro Yamashita will play the role of Cool Gun Deles Mardan, and Akari Kito will play the role of Kuro.

TV anime “Observation record of my fiancée who calls herself a villainess.” Character PV 6th installment
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Zeno is a servant and spirit who serves Cecil. Coolgan is a young man whose fate has changed dramatically due to Bartia, and he is adopted by a nobleman and works as Cecil's loyal subordinate. The black fox, Kuro, that Bhatia always takes with her is a dark spirit. Sometimes she takes the form of a young maid. The 6th character PV featuring Xeno, Cool Gun, and Kuro has also been released. Regarding the relationship between Zeno and Cecil, Tamaru said, ``The cool and perfect Crown Prince Cecil shows Zeno an expression that other humans don't show. Please enjoy the work while paying attention to that aspect.''
TV anime “Observation record of my self-proclaimed villainous fiancée.” 6th character PV (Xeno, Kuro, Cool Gun)
"Observation record of my fiancé, who is a self-proclaimed villainess." will start airing on April 6th. The story depicts Bartia, a self-proclaimed villainess who is reincarnated in the world of maiden games, and becomes engaged to the crown prince, Cecil, and struggles to destroy herself.
Anime work information

An observation record of my fiancé, who is a self-proclaimed villainess.
2026 Spring Cool
Cast: Yusuke Kobayashi, Miyu Tomita, Yume Miyamoto, Ayumu Murase, Ayaka Ohashi, Shun Horie, Iori Saeki