Bum Bum Bat-Kun

Bum Bum Bat-Kun is one of Lala's inventions that only appears in manga.

This invention seems to be the unique one relating to sports among the inventions which Lala created and it is created with Lala's omnipotent tools. It is similar to a baseball bat whose Deviluke's symbol at one end opposing to its grip, and it is used for hitting ball with its great power and speed by the three jets for long distance.

These jets are usually hidden and appear when it is used for hitting. Its unique appearance is seen when Rito uses it to confront in Lala's re-summon to hit against pitcher Momemitsu.

This invention debuts and only appears in the chapter 5 of To Love-Ru, it is featured in a sporting situation and it never appears again since this appearance. When Rito uses it, its jets excessively affect and Rito gets distantly thrown by this invention.