Little birds of fate LBOF

Haruto, a failing college student, never thought his life could be any worse. Fate, however, had different plans for him. When he arrives home one day doing nothing, in particular, a peculiar and familiar-looking woman appears before him. She claims to be his wife from a previous life and she is soon to be within this world with him, but first, she needs to find the perfect girl to possess and become. So that she and Haruto can be united once more.