At the Beach (ウミベデ, Umibede) is the 18th episode of the Nisekoi series that is originally written and illustrated by Naoshi Komi as a manga.
Does Onodera kiss Raku?
She returned to Japan to marry Raku and kissed him at the end. Apparently shes quite successful at being a fashion designer since she tours the world and all. It is revealed that Onodera is the girl of Rakus promise and she managed to tell Raku her true feelings causing Raku to cry and then Onodera cried as well.
What episode does raku choose Chitoge?
The Search/Just Testing.
Did Raku confess to Onodera?
Kosaki is able to realize Rakus feelings for Chitoge and decides to confess her feelings to him before reuniting with Chitoge who was only several steps away. After Chitoge and Raku confess their feelings to one another and return to the gang waiting for them, Kosaki sees Chitoge and runs up to her to give her a hug.