Checkered Ninja 2

A teenage vigilante who protects his neighborhood in Albertslund. He juggles the strain of his mission with a strained relationship and family tensions, and he grows through alliances with allies like Nakamura. His efforts reveal a desire to do right, even when it defies expectations of him as a 'bad boy.'

Alex’s girlfriend who becomes distant as his vigilante life intensifies. She tells him she’s heading to a party with older kids, signaling relationship strain. She breaks up with him amid tensions and is later revealed to have been involved with Marco.

Alex’s stepbrother who reluctantly becomes an ally. He discovers the truth through the online livestream and ultimately helps in critical moments. He grows from a peripheral observer to an active participant in the fight against Eppermint.

A spirit who reincarnates as a ninja doll body to guide and assist Alex. He is initially confrontational about the form he inhabits, but he becomes a close ally who helps steer the mission. The supernatural angle deepens the mentor-student dynamic in the story.

The criminal mastermind whose release from prison sets the central danger in motion. He manipulates others to gather a list of children and plot to restore his influence. He is ultimately confronted and defeated in the climactic pursuit.

A corrupt lawyer who helps Eppermint obtain his aims, including providing the path to the list of witnesses. His scheming escalates the threat faced by Alex and his allies.

A girl living on Koh Ho-Ann who appears on the first name on the list. She survives the danger and becomes a symbol of the stakes involved in the pursuit, ultimately receiving help from Alex and his family.

Owner of a diving centre and Eppermint’s interpreter who witnessed Quang’s murder. He negotiates a meet-up with Alex but is ultimately ambushed in the diving centre plot.

Alex’s uncle who provides aid when he is on shore leave. His intervention helps avert danger and brings an element of unexpected rescue to the family’s journey.

Alex’s mother who navigates the family dynamics, including supporting Thailand as a vacation destination and keeping the family together through peril.

Alex’s stepfather who leverages a successful digestion app to support the family’s finances and plans a vacation that becomes central to the story’s travel arc.

A friend who informs Alex that Jessica has been cheating with Marco, contributing to the emotional arc and Alex’s realization about his own path.