Blue ThermalBlue Thermal.

Blue Thermal: Aonagi Daigaku Taiiku-kai Kōkū-bu (ブルーサーマル -青凪大学体育会航空部-, Burū Sāmaru: Aonagi Daigaku Taiiku-kai Kōkū-bu; "Blue Thermal: Aonagi College Sports Festival Aviation Club") is a Japanese manga series by Kana Ozawa. It was serialized in Shinchosha's seinen manga magazine Monthly Comic @ Bunch between April 2015 and November 2017 and was collected in five tankōbon volumes. A prequel manga by Ozawa titled Blue Thermal: First Flight (ブルーサーマル FIRST FLIGHT, Burū Sāmaru: First Flight) has been serialized online via Line Corporation's Line Manga website between November 2021 and January 2022 and was collected in a single tankōbon volume by Shinchosha.