Japanese manga series
 is a Japanese manga series written and illustrated by Fuyu Kumaoka. It began serialization on Kodansha's "shōjo" manga magazine "Bessatsu Friend" in April 2011.
Publication.
Written and illustrated by Fuyu Kamaoka, "When We're in Love", began serialization on Kodansha's "Bessatsu Friend" magazine on April 13, 2011. The series has been on hiatus since 2015 due to Kamaoka's poor health. Its chapters have been compiled into ten "tankōbon" volumes as of February 2015. 
In October 2020, Kodansha USA announced that they licensed the manga for English digital publication.
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Reception.
Volume 4 reached the 32nd place on the weekly Oricon manga charts and, as of October 21, 2012, has sold 46,272 copies; volume 5 reached the 10th place and, as of February 24, 2013, has sold 71,646 copies; volume 6 reached the 9th place and, as of June 22, 2013, has sold 86,789 copies; volume 7 reached the 3rd place and, as of November 24, 2013, has sold 99,870 copies; volume 8 reached the 7th place and, as of March 23, 2014, has sold 107,484 copies; volume 9 reached the 11th place and, as of July 2, 2014, has sold 108,787 copies; volume 10 also reached the 11th place and, as of March 1, 2015, has sold 132,550 copies.
References.
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