Crimson Turtle

Crimson Turtle is one of Nana's animals which looks a gigantic turtle with horns on the shell.

It appears in the chapter 135 of To Love-Ru, Nana took it to Saruyama for winning the game "Love's Elopement", but he didn't know how to go with it, because Saruyama didn't want and never knew how to come back to Nana.

It doesn't appear in anime.