Tora-san to Ookami-san

From DMP:

When a tsundere wolf finds an adorable kitten, he thinks he has found the perfect wife candidate to bring up. But when it reaches adulthood, it is not only male, but rather unexpectedly is a huge Bengal tiger…

In the Tora-san to Ookami-san (Tiger and Wolf) series:

V.1 - Tora-san to Ookami-san

V.2 - Tora Onii-san to Wanko-san

V.3 - Zoku Tora-san to Ookami-san (published in English as Mr. Tiger and Mr. Wolf 2)

V.4 - Owari Tora-san to Ookami-san

V.5 - Chibi Tora-san no Daibouken

V.6 - Scarf to Kitsune (Scarf and Fox)