Acclaimed artist Takahiro Seguchi, known for his work on Sickness Unto Death, has teamed up with writer Yōshō Tokiwa to launch a new manga titled Otonari-san no Gyaru ga Boku wo Horesasetakute Zenryokusugiru (The Gal Next Door is Trying Too Hard too Make Me Fall for Her). The new series debuted recently on Overlap’s Comic Gardo platform.
The collaboration brings together Seguchi’s distinctive artistry with Tokiwa’s storytelling, promising a fresh take on the romantic comedy genre for manga enthusiasts.
Unveiling Otonari-san no Gyaru ga Boku wo Horesasetakute Zenryokusugiru
The newly launched manga, Otonari-san no Gyaru ga Boku wo Horesasetakute Zenryokusugiru, centers on a high school student who has been granted permission to live independently, under the strict condition that he avoids any romantic entanglements. His carefully constructed, commitment-free existence is quickly challenged after he assists a flamboyant “gal” from his school. Following this encounter, the girl becomes singularly focused on seducing him, setting the stage for a comedic and potentially heartfelt battle of wills.
From Light Novel to Manga Adaptation
The manga is an adaptation of an original light novel series penned by Yōshō Tokiwa. Tokiwa’s light novel initially captivated readers on the Kakuyomu website and the Shōsetsuka ni Narō website, with its debut on May 31. Overlap later published the first physical volume of the novel on September 25, indicating a strong foundation and existing fanbase for the story now transitioning to the manga format.
Takahiro Seguchi’s Artistic Legacy
Takahiro Seguchi is widely recognized for his intricate and expressive artwork across various manga titles. His most notable work, Sickness Unto Death, written by Hikaru Asada, was serialized in Hakusensha’s Young Animal magazine from March to December 2009. This psychological thriller, which draws its title from Søren Kierkegaard’s philosophical work, explores themes of despair, sin, and self-image through the story of a psychologist and his first patient. Vertical published the English release of Sickness Unto Death, making it accessible to a broader international audience.
Previous Works and Adaptations
Beyond Sickness Unto Death, Seguchi has a diverse portfolio of works, including several manga adaptations of light novel series. He recently concluded his Last Boss Love Death manga with writer Yoshikazu Kuwashima in December 2024. This series was launched in Champion Cross (formerly Manga Cross) in August 2023, with Akita Shoten shipping its third and final volume in February.
Earlier, Seguchi also illustrated the manga adaptation of Kōji Natsumi’s Girly Air Force light novel series, which concluded in May 2019. The Girly Air Force manga began its serialization in Kadokawa’s Monthly Shōnen Ace magazine in October 2018, with its second and final volume published in July 2019. Seguchi’s earlier work, Enmusu, was partially published in English by ADV Manga.
The launch of Otonari-san no Gyaru ga Boku wo Horesasetakute Zenryokusugiru marks an exciting new chapter for both Takahiro Seguchi and Yōshō Tokiwa, bringing a compelling new narrative to the forefront of the manga landscape on Comic Gardo.









