Featuring “Same Blue” by Official HIGE DANdism (SPY x FAMILY OP) and “Teenage Blue” by Eve (JUJUTSU KAISEN OP), respectively, creditless versions of the Blue Box anime’s opening and ending song sequences are now available to watch below.
Blue Box Opening Video
Blue Box Ending Video
Based on the manga by Koji Miura, Yuichiro Yano (LUPIN THE 3rd PART 5) directs the Blue Box anime at studio Telecom Animation Film, with series composition by Yuko Kakihara (The Apothecary Diaries), character designs by Miho Tanino (Tower of God) and music by Takashi Omama (Mobile Suit Gundam: The Witch from Mercury).
Viz Media publishes an official English version of the manga and describes the story:
Taiki admires Chinatsu from afar, but he doubts that she sees him in the same way. Yet somehow, he musters up the courage to tell her to never give up on her dreams! After such a bold declaration, will Taiki’s fleeting high school romance finally begin?
Source: Official YouTube (1,2)