A powerful new enemy appears in front of 3 gangs: Gokuraku Cho, Biisuto and Hiroshima Naitsu. Based on the manga "BADBOYS" by Hiroshi Tanaka (published from 1988 to 1996 by Shonen Gahosha through biweekly manga magazine Young King).

The Akazas are a blue-collar family living in a working-class neighborhood of Tokyo. Older brother Inosuke is a carpenter who works for his father Shinobu's construction business. Younger sister Momoko is a truckdriver. Passions run high in the Akaza household and the two siblings are constantly bickering. One day, Momoko reveals she had a miscarriage but refuses to say who the father is.

Twelve groups from STARTO ENTERTAINMENT hold their first countdown concert at Tokyo Dome in three years.

Jun Matsumoto and Tadayoshi Ohkura produce this arena concert featuring 14 mega boy bands, including NEWS, SUPER EIGHT, KAT-TUN, King & Prince and more.