Neng Nana
Tokyo, Japan – July 15, 2026 – The distinctive and often provocative world of Ryuta Amazume’s "Sefure" manga is set to close its final chapter. This week’s 15th issue of ShōnenGahōsha’s Young King magazine delivered the poignant announcement that the popular series, which debuted in March 2019, will conclude its run in the upcoming July 27th issue. The news signals the end of a narrative that has explored the evolving complexities of relationships built initially on physical intimacy, leaving fans to anticipate the final pages of this unique "sex and romance" story.
"Sefure," a term often translated as "sex friend," delves into the nuanced journey of two individuals whose connection begins with a focus on carnal desires. However, as the series progresses, it artfully depicts the gradual emergence of deeper emotional bonds, challenging the conventional boundaries of platonic and romantic relationships. The manga’s exploration of this delicate balance has resonated with a dedicated readership, making its impending conclusion a significant event within the manga community.
A Look Back: The Genesis and Evolution of "Sefure"
Launched in March 2019 within the pages of Young King, Ryuta Amazume’s "Sefure" quickly established itself as a distinctive voice in the manga landscape. The series’ premise, centering on two "sex friends" whose relationship transcends its initial physical foundation, offered a fresh perspective on intimacy and connection. ShōnenGahōsha, the publisher, has been instrumental in bringing Amazume’s vision to readers, with the eleventh compiled book volume of "Sefure" being released just this past May 2nd, underscoring the series’ ongoing presence and success.
The narrative arc of "Sefure" has been characterized by its sensitive portrayal of evolving emotions. What begins as a purely physical arrangement gradually transforms as the protagonists begin to develop genuine feelings for one another. This progression from physical attraction to emotional attachment is a hallmark of Amazume’s storytelling, often exploring the grey areas of human relationships with a blend of frankness and emotional depth. The manga’s ability to navigate these complexities has contributed to its enduring appeal and its ability to foster a deep connection with its audience.
A Prolific Career: Ryuta Amazume’s Diverse Portfolio
The conclusion of "Sefure" marks another significant milestone in the prolific career of Ryuta Amazume, an artist renowned for his exploration of mature themes and his ability to craft compelling character-driven narratives. Amazume’s work often delves into the intricacies of human connection, relationships, and sexuality, consistently pushing boundaries while maintaining a keen emotional intelligence.
Amazume’s recent creative output demonstrates a consistent engagement with the manga industry. On April 23rd of this year, he concluded another significant work, Omae no Kao wo Tashikametai (Let Me See That Look on Your Face), which was serialized on Kodansha’s YanMaga Web website. This series, which began its run on September 11th, saw its second and final volume released on June 19th, showcasing Amazume’s efficiency in bringing his stories to a satisfying conclusion.
Prior to that, his manga Jōfu ended in March 2025. The genesis of Jōfu was a one-shot published in Hakusensha’s Young Animal magazine in March 2021, followed by its full serialization in December of the same year. The seventh and final compiled volume of Jōfu was released on May 29th, further illustrating Amazume’s consistent output and his ability to develop and conclude multiple projects.
Perhaps Amazume’s most widely recognized and long-running series is Nana & Kaoru (also known as Nana to Kaoru). This seminal work began its journey in Hakusensha’s Young Animal Arashi magazine in 2008, eventually migrating to the main Young Animal magazine in 2009. The series concluded its extensive run in August 2016, leaving a lasting impact on the genre. The enduring popularity of Nana & Kaoru led to its licensing by FAKKU and subsequent distribution by Denpa in a 3-in-1 omnibus edition starting in October 2022.
The Nana & Kaoru franchise also extended beyond the manga pages, inspiring an original video anime (OVA) project and two live-action films. Furthermore, Amazume penned the spinoff manga series Nana to Kaoru: Black Label, which concluded in 2014. Another spinoff, Nana to Kaoru: Kōkōsei no SM Gokko (High Schoolers’ S&M Play), began in November 2018 in Hakusensha’s Harem magazine and concluded in October 2021, exploring the characters’ high school years.
Supporting Data and Industry Context
The serialization of "Sefure" in Young King places it within a magazine known for its mature and often edgy content, catering to a demographic that appreciates more complex and adult-oriented narratives. The manga’s success in this environment speaks to its ability to connect with readers seeking stories that explore unconventional relationships and mature themes.
The timing of "Sefure’s" conclusion, following the recent endings of Omae no Kao wo Tashikametai and Jōfu, suggests a period of creative culmination for Ryuta Amazume. This concentrated output and conclusion of multiple projects highlight his prolific nature and his commitment to bringing his artistic visions to fruition.
The manga industry, particularly in Japan, is characterized by a rapid cycle of creation and conclusion. Series often run for a finite number of volumes, allowing creators to explore specific narratives without the pressure of indefinite continuation. The successful run of "Sefure" for over five years and eleven volumes is a testament to its sustained appeal and its ability to maintain reader engagement.
The licensed release of Nana & Kaoru by FAKKU and Denpa further demonstrates the international appeal of Ryuta Amazume’s work. This suggests a global audience that is receptive to his unique storytelling style and his exploration of nuanced relationships. The continued availability of his back catalog indicates a lasting legacy and a consistent demand for his artistic contributions.
Implications and Future Outlook
The conclusion of "Sefure" leaves a void in Young King magazine, but it also signifies a potential new beginning for Ryuta Amazume. With several major projects now wrapped up, fans will eagerly anticipate what the acclaimed mangaka will embark on next. His established track record suggests that any new endeavor will likely continue to explore the complexities of human connection, perhaps with new thematic explorations or a fresh perspective on familiar territory.
The enduring legacy of Nana & Kaoru and the impactful run of "Sefure" solidify Ryuta Amazume’s position as a significant voice in manga. His ability to tackle mature themes with sensitivity and nuance has earned him a dedicated following and a respected place within the industry. As the final pages of "Sefure" are turned, the anticipation for Amazume’s next creative chapter will undoubtedly be high, as readers await the unveiling of his next compelling narrative. The "sex friends" era may be drawing to a close, but the artistic journey of Ryuta Amazume continues to evolve.
Azzam Bilal Chamdy
Iffa Jayyana
