 If you liked
Ai-Ren
|
 ...then you might like
Itoshi no Kana
|
TANAKA Yutaka, continues with the trend he started with Ai-Ren, with a sweet & sour story about Daikichi, a boy in a desperate position, unemployed, nearly homeless, and Kana, a ghost with whom he shares his life.
If you liked Ai-Ren, you'll find lots of similarities in Kana.