Rain Flower

Rain Flower is one of Momo's plants.

Appearance
Its a gigantic sunflower whose petals are yellow-colored.

Abilities
As its name indicates, this flower induces rain in a small determined area.

Plot
The Rain Flower appears in the chapter 4 of To LOVE-ru Darkness (adapted in the episode 3 of the anime) where Momo, as part of her Harem Plan to get Rito and Yui closer, uses this flower to pours rain down on both and force them to go in Rito's house.