Hajimari no niina manga

Hajimari no Niina summary:

From Shoujo Crusade: 10-year old Niina is special. This is because she has the memories of her past life as a girl named Chitose still intact. Among these memories is a promise with Chitose's boyfriend which Niina then decides to try and fulfill. But can she really? Includes the following one-shots: Koi Baka. (volume 1) Toda is a really smart girl but has no passion for anything. She admires idiots who are passionate, especially her classmate, Iijima. *Note: The series is not fully scanlated. The main story is done, but the two side stories are NOT scanlated in volume 4.