Gesoruski

Gesoruski is an Ororon Squid and one of Nana' animals.

Appearance and Personality
It looks like a big white-colored squid which makes a sound like "Ororon"

Despite huge in size, it's actually quite friendly.

Plot
Gesoruski appears several times in To Love-Ru Darkness.

In chapter 7, Gesoruski and Oku-chan are accidentally summoned from Nana, as in a display of affection, they grab Rito and Haruna putting them in a naughty position.

In chapter 50, set in the Cyber Safari, Gesoruski is along with the other animals which chase the queen Sephie after being accidentally enraptured by her beauty. Gesoruski actually grab Sephie and Rito putting them in a naughty position, but Peke attacks the head of squid for freeing the both.

In chapter 64, Nemesis activates Nana's D-Dial summoning it for a prank on Yui. The squid then grabs Yui and partially strips her right in front of Rito until Nemesis returns the squid to the D-dial.