2014: Akira Natsume seems to almost have a phobia of electrical devices while also being very good at diagnosing them. He resolves to change himself for the better and get a girlfriend like his older brother did. ...But then Akira suddenly dies in an accident. 16 years later a special policewoman and her android partner retrieve and activate a highly advanced AI and superweapon called EX-ARM and put it into full control of their ship as a last resort. Turns out the AI is actually just Akira's brain! (Source: MU)

A recap episode with additional scenes which was screened on Jump's official YouTube channel for Jump Special Anime Festa 2020.

"I will definitely become the world's best Jazz player!" Blue Giant follows Dai Miyamoto, who is a member of the basketball club. While attending junior high school one day, a friend takes him to a live jazz performance, which inspires him deeply. Thereafter, he begins practicing the tenor saxophone by himself, without the ability to read sheet music. Rain or shine, day or night, Dai continues to practice. During his first performance, he is criticized by the audience, however, Dai passionately blows away at his saxophone. A tale of reaching his goal recklessly and sincerely begins.

No matter how hard Chu Sangwoo tries to resist it, every part of his body wants to grab onto Jang Jaeyoung and never let go. With the spontaneous Jaeyoung by his side, Sangwoo learns that breaking free from his routine and acting on impulse is not always a bad thing. Perhaps submitting to his true feelings will bring him even closer to Jaeyoung, more than he could ever imagine.