In present-day Japan, little Masashi moves from an evacuation center to a small village. There, he will discover that every child has the ability to communicate with a fantastic creature, but they are being used in an evil plan to collect the children’s negative energy.

A new salesman named Kosuke Okuda happens to meet Mao Watarai, a friend from his middle school days. Back then, Mao was called stupid and bullied, but now she is an attractive woman. Kosuke and Mao fall in love and decide to marry, but Mao has a secret.

A pioneering roboticist awakens in 2025 after decades in cryosleep. To change the past and reunite with his adopted sister, he seeks a way back to 1995.

Screenwriter Goro Kaiba is horrified to learn via Facebook that his wife Ayako is having an affair. Furthermore, her post about the affair has received 108 likes. Absolutely furious, Goro Kaiba contemplates divorcing his wife, but he estimates he will have to pay her half of his assets, about 10,000,000 million yen, in a divorce. To get revenge, Goro Kaiba decides to use that money on a epic one month womanizing streak. His goal is 108, the number of likes his wife received on social media.

Sin is a rock star. He has an amazingly loud voice with a range of four octaves. His secret is that he has created his voice through a method of vocal cord doping. His voice is now teetering on the edge, due to side effects from the vocal cord doping. Around this time, Sin meets Fūka, who is a street musician. When Fūka sings, her voice is so small. Due to Fūka, Sin looks back upon his past.

Five years after the all-out war between the Sanno and Hanabishi crime families, former yakuza boss Otomo works in South Korea for Mr. Chang, a noted fixer. When tensions rise between Chang and the Hanabishi, and Chang's life is endangered, Otomo returns to Japan to settle things once and for all.

After successfully won the Tokyo qualifying tournament, Chihaya and her friends are set to go on to the nationals. As they prepare, Chihaya is faced with new personal issues as her childhood friend and inspiration, Arata, has announced that he has quit competitive karuta. Not only that, but a new rival emerges in the reigning female champion karuta player, Shinobu Wakamiya, a karuta prodigy who became the nation's and the world's greatest female karuta player as a 9th grader. All of this forces Chihaya to reexamine her love of the game in the midst of preparing for one of the biggest tournaments of the year.

When Chihaya Ayase was in the 6th grade of elementary school, she met Arata Wataya. Arata Wataya transferred from Fukui Prefecture. Taichi Mashima was Chihaya Ayase's friend since they were little. Arata got close to Chihaya and Taichi from the card game karuta. Four years later, Chihaya is a high school student. Chihaya learns that Arata, who went back to Fukui Prefecture, doesn't play karuta anymore. Believing they will meet Arata again, Chihaya and Taichi starts a karuta club at their high school.

Saori is a high school student at a provincial city. She is a member of playgroup at her school. Yoshioka begins to work at the same high school as a new teacher. Yoshioka performed in plays when she was in college back in Tokyo. Saori, Yukko, Garuru, Nakanishi, Akemi decides to compete in a play competition. Their goal is to make it through the regional competions, but Teacher Yoshioka tells them their aiming low and that they should think about the national competition.

Set 10 years after "Kids Return." Shinji and Masaru have graduated from high school with different paths in their lives. Shinji attempted to become boxer and Masaru a yakuza. They both tried to rise to the top of their respective fields.