If you're looking for manga similar to Zettai ni Kowarenai Tomodachi wo Kudasai., you might like these titles.
The adventures of the strongest, noblest Boss Bunny in the world and their two wolf sidekicks (but really, more like underlings after a beat-down).
A 4-koma about a humanoid rabbit salaryman's daily life shared with his human wife and their hybrid rabbit-child.
Need a job done right? Call the Zenryoku Engineering Company! Staffed by hip-hop loving boss Oyakata, aggressive Ojou, babysitter-turned-worker Minarai and a variety of other motivated rabbits, Zenryoku Engineering Company lives by a simple motto: do our very best! From finding old fossils to building a bridge to help a young rabbit find his way home, there's nothing the team can't build or handle!
Jacka is a young rabbit boy with a beetle horn on his head that pretends to be a superhero. He performs his hero duties with the help of his friends, Topo and Algernon.