Teenage assassins Mahiro and Chisato visit the coastal city of Miyazaki for a contract and a vacation, but they unexpectedly cross paths with a legendary, bloodthirsty assassin looking to add to his kill count.

After seeing her friend’s disturbing social media posts, Riko tries to intervene to help her but fails to prevent her from dying a mysterious, violent death. Convinced there is more to the story than a suicide, Riko dives into a world of memes, influencers, and posting for attention. As the pile of bodies grows, and Riko faces her own possible curse, she and her friends travel to Taiwan to find the source of this demonic social media killer.

Shinsuke Kujo is a chair craftsman who lures people into his apartment and murders them to use the body parts for constructing a chair. Kato, a representative of a chair company, finds his website on social media and suggests a meeting. She's quickly enamored with him both professionally and personally, unaware of his true nature as a serial killer.

What happens when a costumed universal space hero is put out to pasture? Or, rather, the actor portraying him is?

CHAI Ya-hui returned to Taiwan after getting married in Japan. Since her husband committed suicide, she lived alone with her daughter Xiao-xiao. They were chased by gangsters. One day, Xiao-xiao and her classmate Ya-hoo were kidnapped, Ya-hui asked the police for help but was troubled, so she decided to save her daughter herself. The kidnappers use high-tech methods to torture her and Xiao-xiao, and unravel mysteries related to past dismemberments, organ trafficking, and historical trauma. As clues are intertwined, Ya-hui discovers the key to solving the case, and finally reveals the truth behind the obsession and trauma, and brings an unexpected ending.

A message arrives on Himuro's smartphone from his son Yuta, who is now a high school student. Himuro stares at the message with a startled expression. The message is a single word - Revenge. Then, there is a picture of Yuta, gagged and staring resentfully at the lens. "A school trip to Taiwan... Revenge..." Himuro assumes that the remnants of the "Black Dragon" who killed Kaku and his friends in Okinawa have kidnapped Yuta to take revenge on him, and immediately decides to go to Taiwan to rescue his son.

A vengeful Taiwanese maiko breaks out of prison to kill every Japanese cop who raped her, only to realize it was the person closest to her who first put her through hell.

A behind-the-scenes look at the production of Baby Assassins: Nice Days.