Siblings

Siblings is the one hundred and fourth chapter of To Love-Ru.

Plot
At elementary school, the teacher Nitta note Mikan doesn't feel well but Mikan tells the teacher that she's alright. Despite her state, she hurries home to make dinner.

When Rito and Lala get home, they find Mikan passed out on a chair arm. They put her in bed and see that her temperature is 38.2 degrees. Rito says Mikan got a fever and need just to take some medicine and gets sleep. Mikan want wash the clothes, but Rito advises her to stay in bed while he and Lala do the chores.

However, while Rito is washing the bath, Lala messes up the clothes because she put the a special dark matter soap in the washing machine. Rito shout her to use normal detergent when note that one of clothes ended on his head is Mikan's bra. Mikan come and take it giving an angry look at Rito and says she'll wash the clothes the next day.

Later, Rito return from shopping and greet Celine who is worried for Mikan too. Rito find Lala that want make a supper for Mikan, but she is wearing only a naked apron. Lala explain Risa and Mio told her boys like these kind of things. Embarassed from the view, Rito ask her to put some clothes and decides to make himself some soup for Mikan after looking a recipe effective against colds.

He brings it up to Mikan, only to find ou that the soup is not as good as he hoped but Mikan still downs it pretending it's medicine. Rito then praises Mikan for being so masterful with cooking and says that he needs her causing the sister to blush. Mikan says he's too sweet and accuses him to be a playboy. Sudddenly, while Lala is making a special soup for her, Mikan reveal to Rito they are not blood related. The boy is shocked, but Mikan start to laugh because was just a joke and she like to tease him. Howewer she also thanks Rito calling "onii-chan" and Rito ask her to stop because he feel weird when she call him in that way. Outside, Lala decides to don't enter in the room and says to Peke she would see her sisters Momo and Nana.

In the end, gives her soup to Zastin and the two bodyguards Maul and Smutts. After eating it, they were on the verge of death for three days.

Anime
The OVA 2 of first anime fuse the story of this chapter with the story of chapter 73 with some change from the manga and extra scene added.