About “Softenni”
Softenni is a Japanese manga written and illustrated by Ryō Azuchi, beginning serialization in Mag Garden's Comic Blade in 2008 and comprising eight volumes. An anime adaptation by Xebec aired on Tokyo MX from April 7 to June 24, 2011. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.