To Love-Ru (Japanese: To LOVEる -とらぶる- Hepburn: To LOVEru -Toraburu-, literally "To Love-Ru -trouble-") is a Japanese manga series written by Saki Hasemi and illustrated by Kentaro Yabuki, creator of Black Cat. The manga was serialized in Shueisha's Weekly Shōnen Jump magazine from April 24, 2006 to August 31, 2009, and the chapters collected into 18 tankōbon volumes. The manga series' title, Toraburu (とらぶる), is the English gairaigo (loan word) "trouble" and "rabu" (ラブ) is the English loan word "love". The title is a pun on the words "love" and "trouble", which describes the harem aspect of the series.
A drama CD was released in February 2008 with an original story. A 26-episode anime television series adaptation by Xebec aired in Japan between April and September 2008. Six original video animation episodes were produced by Xebec between April 2009 and April 2010. A 12-episode second season by Xebec titled Motto To-Love Ru aired between October and December 2010. Four video games have been released for the Nintendo DS, PlayStation Portable and PlayStation Vita.
A continuation of the manga called To Love-Ru Darkness was serialized in Shueisha's Jump Square magazine from October 4, 2010 to March 4, 2017, and the chapters collected into 18 volumes. Xebec produced six OVA episodes of To-Love Ru Darkness and later an anime television series adaptation that aired between October and December 2012. A second season of To-Love Ru Darkness, called To Love-Ru Darkness 2nd, aired between July and October 2015.