The original visual novel 'Little Busters!' developed by Key is released in Japan, marking the beginning of the franchise.
An expanded version of the original visual novel called 'Little Busters! EX' is released, adding new scenarios and characters.
The anime adaptation of the original 'Little Busters!' visual novel premieres in Japan, bringing the story to a wider audience.
The anime adaptation of the expanded 'Little Busters! EX' visual novel airs in Japan, introducing new storylines and characters.