Fourteen-year-old Yukio "Koyuki" Tanaka is a dispirited young boy with no goals in life. However, this all changes when Koyuki saves a stran...

Upon the creation of marble launching machines known as B-Daman, people started to participate in the competitive sport B-DaBattles. However...

In Japan's not-too-distant future, crime has become so common that the government has legalised firearms for citizens to use in self-defence...

Upon the creation of marble launching machines known as B-Daman, people started to participate in the competitive sport B-DaBattles. However...