Yume wo Kanaeru Zo (2008)

Original title: 夢をかなえるゾウ

Hoshino Asuka is dumped by her boyfriend, who is a colleague at the same workplace, on her 25th birthday. To make matters worse, her apartment catches fire and she can't return to live in it. Asuka finds herself wishing for happiness and the elephant god Ganesha suddenly appears. He had lived with Nogami Kohei in that apartment several years ago. With the appearance of Ganesha, Asuka learns what true happiness is.