Aoi Ito

Five years have passed since the events of Sadako 3D. Akane is pregnant with a child with her boyfriend Takenori. However, Akane dies after giving birth to her daughter. When Takenori's sister Fuko takes up the task of caring for Akane's daughter, the infamous cursed video resurfaces. During her investigation, Fuko learns about the legend of Sadako's daughter...

Hana, a high school student who lost her parents in an accident, does not fit in at school and cannot find any reason to live. Suddenly one day, a man claiming to be from a special government organization visits her and asks her to tell him about a dream she had. Hana is confused and has no idea what is happening, but that night she has a strange dream.

Shiori is a typical high school student who dreams of online stardom, but struggles to capture attention. After an embarrassing video of her goes viral, she gets trapped in her smartphone and replaced by a charismatic alter ego. As the doppelganger charms the internet and devises a nefarious plot to replace mankind with brainrot, Shiori must partner with other online outcasts to stop her digital counterpart and reclaim her life in the real world.

After being diagnosed with a terminal illness, Futaba resolves to spend her remaining time reuniting her broken family, reopening the long-closed bathhouse, and helping her shy daughter Azumi learn to stand on her own.

A teenage girl's accidental death incites a media frenzy and causes her harsh father to turn his rage against those he believes are responsible.

Depressed and in debt, Santoshi tells his young daughter that he is going to find an infamous serial killer and collect a reward. However, when Santoshi disappears without a trace, she starts to fear the worst and begins searching for him.

Saijo has an ability to see special glow around women who are in love. Kitashiro, his childhood friend, the only person that knows about his ability, has had a crush on him most of her life, but Saijo tells her that she doesn't emit light around him which leaves her at a loss. Meanwhile, their classmate Yadorigi, who has a habit of liking guys belonging to other women, mistakes Saijo as Kitashiro' s boyfriend and makes a move on him. One day, Saijo accidentally sees a notebook that belongs to Shinonome, a girl who is trying to explore the meaning of love. They start an exchange diary to discuss the topic, but Kitashiro feels uncomfortable watching them deepen their relationship. And when Yadorigi sees this, she decides that she too wants to start an exchange diary with them.

Saike, Kazuki, and Takeo were abused by their respective parents and did not go to school. They stayed together at a youth detention center. To survive, these three young men commit robbery and burglary against criminal groups.