Riki was a child when his parents died, leaving him hopeless and depressed. What saved him was a group of four kids calling themselves the Little Busters. They took Riki out and played with him during his time of need. He really enjoyed being together with them, and his grief gradually faded away. Now in his second year of high school they still hang out, fight and live together, and enjoy their school life.
Mudou Setsuna, a high school student, loves his sister in a way that he shouldn't. He also struggles from supernatural powers. Angels and demons flocks to him as the day of his awakening draws near —he is the angel Alexiel, the highest angel which fought against God, reborn.
Goro's down on his luck. He keeps losing jobs and has little money. One day he meets a fortune-teller outside of a pet store who predicts that his luck will change. That night three girls appear in his appartment claiming to be his guardian angels. Soon a total of twelve girls appear to help him, each one a reincarnation of a deceased pet once owned by Goro.
Yoshioka Futaba has a few reasons why she wants to "reset" her image & life as a new high school student. Because she's cute, she was ostracized by her female friends in junior high, and because of a misunderstanding, she couldn't get her feeling across to the one boy she has ever liked, Tanaka-kun.
Now in high school, she is determined to be as unladylike as possible so that her friends won't be jealous of her. While living her life this way contentedly, she meets Tanaka-kun again, but he now goes under the name of Mabuchi Kou. He tells her that he felt the same way as she did when they were younger, but now things can never be the same again. Will Futaba be able to continue her love that never even started from three years ago?
After managing to get past the battles concerning the royal successor for Sindhura, Arslan and company made their triumphal return to Pars to find Hilmes the brave general with the silver mask standing in their way. And by the time they somehow get Hilmes to stand down and they can be on their way to thee capital once again, an even larger threat was fast approaching the land of Pars.
Satou Ichirou once called himself 'Maryuin Koga' and behaved as if he were a hero in a fantasy world. His strange behavior caused his classmates to bully him and he left the school.
At his new school, he tries to behave like a normal boy, but one day he meets a girl who cosplays with a blue cape. She calls herself "a researcher traveling from the outer world to search for the 'Dragon Terminal'". At first, Ichirou rejects the girl, Satou Ryouko, because her behavior reminds him of his embarrassing past, but he changes his mind after seeing her getting bullied.
In order to bring Ryouko back to real life, Ichirou accepts her and his past and begins the final battle as Maryuin Koga.
It's Valentines' Day, the girls are thinking about the chocolate to give to their love. Youko is having a party on the Valentines' Day. The girls refused her invite, but found out that their love are going to her party, even Azuki-chan's brother is going!
Yunosuke-kun gave Azuki-chan a chance to give chocolate to him before Youko's party. Will she be successful in making a chocolate? Will Yunosuke-kun receive her love?