Tsukiumi (Sekirei)
She is Minato's fourth Sekirei and her power is water (derived from her name "umi" which means the sea). She contacted him over a dream saying that she would kill him, but when they finally met she was persuaded into becoming his Sekirei. ( ch.22-23) She says that she is Minato's legal wife. At the beginning, she wanted to be the strongest to demonstrate that Ashikabi were not necessary to win but later she confides to Miya that her only goal is to get stronger to protect and live together with her Ashikabi forever.
Kurokami Medaka (Medaka Box)
Medaka is an incredibly beautiful and talented first year student. She became Hakoniwa Academy's Student President as she managed to get 98% of the student body's support. One of her pledges during her campaign was to set up a suggestion box (which later became known as the Medaka Box), along with her childhood friend Zenkichi, goes out to solve any and all problems that comes through.
She is very confident and isn't ashamed of any part of her body at all. She is extremely intelligent and can understand all her subjects well. She has a positive outlook on everyone and everything surrounding her.
Medaka sees it as her job to enhance the national prestige.
Inner Moka (Rosario to Vampire (II) )
When the rosary on Moka Akashiya's chest is removed, the seal breaks off & her inner self is awoken. Rated as a S-class monster, the inner Moka is a powerful & ruthless vampire, which is a complete personality from the original kind & sweet-looking Moka. Although she is merciless towards her enemies, she does care for Tsukune, Moka's first friend in Youkai Academy & the only person who can take off the rosary on Moka's chest.
)
