Goshūshō-sama Ninomiya-kun (ご愁傷さま二ノ宮くん, Goshūshō-sama Ninomiya-kun? Our Condolences, Ninomiya-kun) is a Japanese light novel series by Daisuke Suzuki, with illustrations by Kyourin Takanae. The light novel started serialization in Monthly Dragon Magazine in April 2005, published by Fujimi Shobo. A manga adaptation is being serialized in the shōnen manga magazine Monthly Dragon Age. An anime adaptation by AIC Spirits first aired in Japan on October 4, 2007.

Source: Wikipedia