Kun Kun Trace-Kun

Kun Kun Trace-Kun is one of Lala's inventions.

This invention looks a dog which detects particular persons by smelling the objectives. This invention can talk and suffixes "Dasu". Afterwards, Kun Kun Trace-Kun Kai appears and suffixes "Wan (Woof)". Kun Kun means "to sniff" in Japanese. This invention is voiced by Tomoyuki Higuchi.

It is a white robotic dog with Deviluke's symbol at its back near tail, and red nose. But its second version, Kai, it has a blue nose instead of the former version. This invention is used to trace persons and has a powerful sense of artificial smelling. It is mostly used for looking for Rito by Lala in the series. It belongs to the inventions that has changed in appearance at least once in the anime. In the OVA 1, it appears together with Cancel Ammo Launcher-Kun.

Appearance
In the chapter 7 of To LOVE-Ru, it is used by Lala for searching for Rito with its smelling sense and led by Rito's innner clothes. And they find Rito who is searching Haruna who is cornered by Ghii Bree in this attempt.

In the chapter 146, it is used for trailing Rito who is naked with naked Haruna in a dark room of Mikado's Clinic. They are caused by which Lala's invention Pyon Pyon Warp-Kun teleported them to the place.

In the episode 6 of first season, as in the chapter 7, it is used by Lala for trailing Rito and Haruna, whom are with Ghi Bree.

In the episode 2 of Motto To LOVE-Ru, as in the chapter 146, it is used by Lala for trailing Rito and Haruna again as its second version "Kai". In this episode, it attaches Yui's thigh and attempts to strip Yui's panties.

In the OVA 1 of To LOVE-Ru, it is used for trailing Riko, whom is in Saki's residence.

In the OVA 3 of Darkness, it is seen as the renovated version "Kai" with a blue nose, is found with other inventions but then, they all seem to be turned off.