The Unknown Love?

The Unknown Love is the one hundred and forty-first chapter of To Love-Ru.

Plot
Rito awakes one morning to find Momo in his bed. Nana then walks in to get Rito up, and notices Momo on the bed. Nana then attacks Rito, and he wonders what is going on. Momo then asks Rito if he doesn't remember what happened the night before. Rito is left to wonder what had happened the night before. Nana then asks Momo what she is doing, reminding her that Rito is Lala's fiance-candidate. Momo then assures her that she is simply fine being Rito's lover. The group then goes to view Cherry Blossoms, and they settle under one of the trees. Nana goes up to Haruna and asks what's so great about Rito. Nana then asks Haruna how wonderful love is, as the two watch Rito and Lala play together. Haruna explains that love is a wonderful feeling. Nana decides to get other people's input. She then asks Oshizu about Koi (Love) but Oshizu mistakes it for Koi (The Fish), leading her to tell Nana some incorrect information. Nana then asks Mikan if there is someone that she love, which causes her to blush but she denies having anyone of interest. Nana then tells Mikan not to count Rito, which shocks her. Nana then explains that sibling love is different, which Mikan agrees to. Nana then sits under a tree, contemplating love. Rito then comes up to Nana, complementing her, telling her that there is no doubt she is a princess. Just then, Celine falls out of the tree, onto Nana's face, causing her to trip. but Rito catches her. Nana stares at Rito, but Momo comes up and asks what they are doing, causing Nana to punch Rito. Momo then wonders if she interfered with something. Nana then realizes that she still doesn't get love at all. Lala and Celine then check on Rito and ask if he is OK after getting punched by Nana.