Meda-Q

Meda-Q is one of Nana's animals which comes from the planet Tentac. It seems to have a pink shell, brown tentacles and a single black eye. It is very affectionate and a little whimsical. It loves Yami and to be pampered. When it eats sweets, it binds and seizes all the people who seem to be close to it.

Plot
It debuts in the chapter 28.5 of To Love Ru Darkness, where it appears and frightens Mikan, then Yami threatens it and warns it if it moves closer, it is going to be killed but Nana appears and calls it as Meda-Q and talks that it comes from the planet Tentac. When Nana grabs it, it embraces her affectionately and shows interests towards Yami, and when she embraces it, it grabs her with its tentacles and when Yami wants to takes out Meda-Q, Nana talks that it likes to be pampered because its mother had been dead. When Rito arrives and sees that taiyaki attracts it grab and eat taiyaki, and it grasps Yami yielding a very perverted situation, and then grabs Mikan and she asked Rito for help and when she is helped, Meda-Q also grabs him. After Momo uses the flower Kenja for calming it down, it seems to be in Nana's arms.

It also debuts in the ova 4 of To Love-Ru Darkness.