The Duke's Son Won't Love Me: Cast, Songs & Premiere | July 2026
THE DUKES SON

The Duke's Son Won't Love Me: Cast, Songs & Premiere | July 2026

The noble-romance anime sets a July 4 debut and reveals its full staff, cast, and both theme songs.

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The TV anime The Duke's Son Claims He Won't Love Me Yet Showers Me with Adoration has locked a July 4, 2026 premiere on TV Asahi and unveiled a full staff, cast, and both theme songs. The romanized title is a mouthful — "Kimi o Koi Suru Ki wa Nai" to Itta Jiki Kōshaku-sama ga Nazeka Dekiai Shitekimasu — but the pitch is a clean contradiction: a husband who announces he won't love you, then does anyway.

Quick answer The Duke's Son Claims He Won't Love Me Yet Showers Me with Adoration premieres July 4, 2026 (25:30 JST on TV Asahi), animated by Zero-G and Grass under director Hitoyuki Matsui. Yui Ishikawa voices heroine Elsa Eukrainen and Sōma Saitō plays Julius Royus, with Kaito Ishikawa, Chika Anzai, Junya Enoki, Daisuke Namikawa, and Maaya Uchida in support. The opening is "Itsuka Chanto." by Riria. and the ending is "Saishūkai" by sorato. It adapts Kei Misawa and Natsu Mizuno's manga, serialized by Flex Comix since February 2021. SenpaiRanks tracks the show on its summer 2026 board; it has no Consensus or Quality score yet, so first-week ratings decide where it opens.

The hook Elsa, daughter of a fallen aristocrat, is married off to the elite Julius — who promptly tells her, flatly, that he has no romantic interest in her. The series runs on the gap between what he says and how he acts. It is the kind of noble-romance setup the format lives on, and the staff is leaning into the slow-burn rather than the gag.

Behind the camera Zero-G and Grass co-produce, with Hitoyuki Matsui directing, Tomoko Konparu on series composition, Yūko Yahiro on character design, and MICHIRU composing. Sound is handled by Saber Links.

The voice cast Yui Ishikawa (Elsa) and Sōma Saitō (Julius) anchor it, joined by Kaito Ishikawa as Jarmo Parnilla, Chika Anzai as Serafiina Parnilla, Hibiku Yamamura as Rebeka Rikkonen, Junya Enoki as Hannes Eukrainen, Daisuke Namikawa as Lucas Eukrainen, and Maaya Uchida as Tanja.

Worth a slot this summer? July is thick with romance — the question is which ones hold up past episode three. SenpaiRanks tracks this on the summer 2026 board with no score yet; once votes land, our Consensus axis tells you how broadly the romance crowd takes to it and Quality tells you whether it earns the slow burn. Stack it against the field in our best summer 2026 romance anime ranking and the what to watch this summer guide, and if you want a romcom airing right now, Always a Catch! is the bridge.

Frequently asked questions Q: When does The Duke's Son Claims He Won't Love Me premiere? A: July 4, 2026, on TV Asahi.

Q: Who are the leads?
A: Yui Ishikawa voices Elsa Eukrainen and Sōma Saitō voices Julius Royus.

Q: What studio is making it?
A: Zero-G and Grass, directed by Hitoyuki Matsui.

Q: What are the theme songs?
A: Riria. performs the opening "Itsuka Chanto."; sorato performs the ending "Saishūkai."

Q: What is it based on?
A: A manga by Kei Misawa and Natsu Mizuno, serialized by Flex Comix since February 2021.

Q: How is it ranked on SenpaiRanks?
A: It is on the summer 2026 board with no Consensus or Quality score yet — early voters set its opening rank.