- From the start of the 1st episode both male characters saw panties of the female character.
-Both had 2 specific female characters who are at each others throat.
-Both animies have male support characters whom does not show any interest with anyone of the lead male character's harem.
-Both lead male characters have a female character who is either direct or too clingy.
-Also, both animies have female characters who have feeling for the male character, but,prefers stay on the sidelines.
- One has 4th extra female character in the harem.
- In one anime, the male character knows who he really likes, but is also concern about what others feel. The other one, the male character remains oblivious as to how his harem feels for him.
- Lastly, in the other anime one of the female character always kicks the butt of the male character, while the other has a female character who's been in an on and off relationship with the male character.