Momiji

Momiji is a Tengu and the granddaughter of the Tengu elder.

Personality
At first conceited believing that Rimuru was just a Slime who got lucky being a demon lord and told him not to operate in their affairs and they will not either. After the tournament however her view of him has changed and caused her and her clan members kneel in forgivness for their behavior before. She however is infatuated with Benimura after his display of power and skills and declares herself as his future fiancee which the later was flustered at the declaration and sudden news.

Relationship
Benimaru At first she became fascinated with his skills and powers and after Tempest first tournament she declares herself as his future fiancee, which flusters him at the suddenness and bold declaration. Later on when Benimaru was about to ascend to become a demon lord he told Rimuru that he must have an offspring before he can become a demon lord, as after becoming one their reproduction organs are no longer validated for child making. As such Rimuru has officially declared their engagement official to which Momiji is extremely happy for and Benimaru was happy as well, though he was flustered from embarrassment.

Rimuru Tempest

Momiji first encounter with Rimuru did not start off well because she looked down on Rimuru and  did not see any benefits of relationship with Tempest but after witnessing the tournament and as well becoming fascinated by Benimaru  she changed her opinion