Roll-Chan 5

In the year 20XX, Proto Man has unbelievably committed atrocities against the world, commanding an army of rampaging robots bent to destroy everything in its path. As chaos ensues, Proto Man suddenly invaded the Light residence and kidnapped his creator, Dr. Light.

To reach Proto Man, Rock has given his combatant sister Roll his buster power-up, making her charged Roll Buster more power and range; despite him being benched for this act. Without Dr. Light's guidance, they must act in urgency and use what he left after the kidnapping, with Tango only having a few upgrades. However, Dr. Cossack has offered them his help and created a new ally, Beat the blitzing, blue bird!