Kuru Kuru Rope-Kun

Kuru Kuru Rope-Kun is one of Lala's inventions as it debuted together with Beto Beto Launcher-Kun and Toru Toru Hand-Kun.

Features
This invention is a device that launches a cord with a heart-like tip in order tie up the target easily.

This invention has changed three times in its design throughout the anime, episode 11, episode 5 of Motto and OVA 2 of Darkness:


 * In the episode 11, purple cords with pink tips of yellow and blue ornaments.
 * In the episode 5 of Motto, dark purple cords with vivid pink tips of white ornaments.
 * In the OVA 2 of Darkness, dark purple cords with vivid pink tips of yellow ornaments or light-purple cords with light-purple tips of yellow and vivid pink ornaments, as the later one appears as its renovated version.

Plot
In the chapter 37 (and in the episode 11 of first anime), this invention debuts by Lala in order to capture Yami for saving Rito. Although at the beginning Lala's plan was successful, Yami attains to destroy the cord of the invention by her superior strength. Therefore, Lala's attempts completely fail after two inventions to do the same for capturing.

In the chapter 85 (adapted in the episode 5 of Motto To LOVE-Ru), when Run captures her Modori Skunk on the rooftop of school, Run unexpectedly falls off the place. Meanwhile Lala uses it for lifting Run but she hurls her too far as Run gets crashed onto the ground. Lala explains Run as they are small under the effect of Modori Skunk's gas as Lala failed to conduct her strength correctly.

In the chapter 10 of Darkness appear the version 2. Its activated involuntarily when Lala and Rito are chatting in her room and he unexpectedly falls on the invention to turn on as it ends up to attack Lala pulling up her shirt and wraps around her tail. Rito goes to grab the invention, but it pulls him into Lala and ties him to her.

In the fifth bangaihen of To Love-Ru Darkness (adapted in the OVA 2 of anime), when Rito is affected by the Jikido Flower which change his personality, he plan to use it for pervert manipulation against Haruna but is stopped by Momo who makes him smell the Kenja Flower. His personality is turned normal and this invention never appears again.

Trivia

 * In this name, Kuru Kuru means "rolling or coiling in Japansese."
 * In Darkness, according to Peke, as this invention can automatically tie up anything, it is also useful for preparing cargo in its second appearance.