Manga creator Kana Ozawa announced that she will launch a new manga titled Ao Sansan in December, returning to active serial work after her past comic projects. Ozawa is widely recognized as the author of Blue Thermal, a college glider story that later inspired a full anime movie. She shared the news on her social media account. The announcement gives readers their first look at her upcoming project as she begins another serial run [1].
New Manga Plans Follow Established Storytelling Themes
The initial news report confirming the new project emerged through reporting from Anime News Network, alerting fans that the artist plans to launch Ao Sansan this winter [1]. It isn’t unusual for creators to take time between long serial runs. She was born in Kanagawa [2]. That local upbringing guided her creative work toward realistic hobbies. She crafted grounded tales based on genuine sporting efforts rather than exaggerated action scenes [1].
Ozawa didn’t build her creative career through routine drawing routines alone, because her deep fondness for clear blue skies pushed her to earn an official private pilot license for advanced gliders. Gliders fly without engines. That flight license gave her firsthand insight into wind shifts and lift dynamics, which set her stories apart from ordinary club manga. Her personal site shows how that flight practice guided her visual style. It helped her draw planes and cloud shapes with fine precision. She works as both an illustrator and a manga writer who regularly handles art duties for Japanese book houses [2].
Her choice to start a new comic follows several years of varied creative work across several magazines, letting her balance heavy serial duties with compact short pieces [1]. That background gives her the patience needed to build another rich story. Her readers have followed her work across different print houses, trusting her skill at blending real flight facts with tender personal trials [2].
Aviation Roots Behind Blue Thermal Manga Success
Her best known serial is Blue Thermal -Aonagi Daigaku Taiikukai Kōkū-bu-, which ran in Monthly Comic Bunch before being compiled into 5 volumes under the Bunch Comics label. Volume 5 concluded the run. The plot follows college students who spend their days in a campus glider club, searching for warm updrafts to stay airborne across long hours during competitive soaring meets. The comic won loyal readers because it showed college sports through quiet teamwork and aerodynamic skill rather than magic or easy triumphs [3].
Shinchosha put out a prequel volume titled Blue Thermal: First Flight on February 9, 2022, under the Bunch Comics line. The book spans 192 pages. It was printed in B6 format and cost 792 yen under ISBN 978-4-10-772464-9. The tale centers on Jun Kuramochi at age 20, looking back at his freshman year before he became club captain. It traces how he joined the group and found a new passion for gliding after years of feeling awkward around other people [3].

Kuramochi had struggled to talk openly and share a laugh with peers, but encountering gliders and meeting a sincere girl gave him a rare ray of hope. That prequel closed his personal character arc while giving fans a deeper look at the club’s early days. The franchise reached cinemas on March 4, 2022, when an anime film opened in theaters across Japan, giving casual viewers a vivid look at collegiate glider racing [3].
Expanding Beyond Aviation into Romantic and Meteorological Stories
Ozawa didn’t stay inside airfield hangars. She proved her creative range by writing comedy and slice-of-life manga for other leading firms. Kodansha issued her comedy manga in Kiss Comics across 3 print volumes. The firm also offered the comic digitally across 12 short parts. It’s a sweet, funny tale about a sleepy girl that shows she can handle light comedy just as well as athletic drama [2].
Ozawa began serializing the comic BLUE MOMENT in Kadokawa’s web magazine COMIC BRIDGE, where it has gathered 2 book volumes so far. The plot follows emergency weather teams who track atmospheric disasters and severe storm paths. Her interest in wind and clouds also led to educational books, including two picture books with Jam House where she drew the primary artwork. Those picture books included Sekiran’un no Isshō, which explains storm clouds, and Rokka no Kisetsu, which tracks snow crystals [2].
Her work on weather picture books and emergency comics reveals how closely her writing stays tied to open skies and changing seasons. She doesn’t use wind and rain as mere decoration on the page; instead, changing weather serves as an active force that tests her characters and forces them to adapt. That steady focus across books gave her a recognizable style among modern manga authors, proving that true flight science and honest human feeling can blend into memorable stories [2].

Short Stories and Kadokawa Anthology Contributions
Kadokawa included Ozawa’s short fiction in the romance comic collection Tatoeba konna ren’ai yōshiki: Ren’ai shōto ansorojī komikku, which arrived in stores on September 29, 2021. The volume was put together by the COMIC BRIDGE editorial team to gather skilled writers who could explore fresh relationship themes. Ozawa contributed a standalone short comic titled “Uninstall” to the book, joining other manga artists in the published collection [4].
The romance volume was printed in A5 format across 154 pages under ISBN 9784046807823, gathering short stories about distant couples, secret crushes, and remote work connections. The book spans 154 pages. Sharing short tales in group books often lets authors test fresh ideas before pitching full series, much like how The Failure at God School manga received a television anime adaptation after winning loyal readers through serial print chapters. That brief format allowed Ozawa to test subtle romantic beats in tight chapters without losing her warm, grounded touch [4].
What Blue Thermal Represents in Contemporary Manga
The enduring appeal of Blue Thermal comes from Ozawa’s real background as a licensed glider pilot, which gave the comic an authentic sporting base that readers couldn’t find elsewhere [2]. Curious newcomers often ask what Blue Thermal is about, and the simple answer is that it chronicles college soaring matches where young pilots seek invisible columns of rising warm air to climb without an engine. The title itself refers to those rare updrafts that lift gliders into clear blue skies [5].
Her practical grasp of flight allowed Blue Thermal to balance aerodynamic detail with heartfelt club rivalries. The comic produced a grounded sports tale that felt fresh and honest [3]. The comic didn’t lean on wild stunts or impossible rivalries to stir up excitement, trusting instead that sudden wind drops and thick cloud layers would supply plenty of natural suspense. That realistic focus struck a chord with both glider pilots and general manga fans. It helped her build an enduring reputation across the industry [5].
Ozawa’s new project Ao Sansan opens an exciting chapter for fans who have enjoyed her work since her early glider stories. It launches in December. While editors haven’t stated whether the new comic will return to aviation or explore fresh ground, her past titles show she knows how to craft rich worlds around earnest characters. With successful books behind her across Shinchosha, Kodansha, and Kadokawa, her return to regular serial manga brings proven storytelling back to expectant readers [1].
- ONLINE NEWS Anime News Network. (2026, October 12). Blue Thermal’s Kana Ozawa announces new manga. [Article Link]
- WEBSITE Ozawa, K. (2023, June 21). Profile and works. [Article Link]
- WEBSITE Shinchosha. (2022, February 9). Blue Thermal: First Flight. [Article Link]
- WEBSITE KADOKAWA Corporation. (2021, September 29). Tatoeba konna ren’ai yōshiki: Ren’ai shōto ansorojī komikku. [Article Link]
- ONLINE NEWS Anime News Network. (2026, October 12). Kana OZAWA (mangaka). [Article Link]