Yaeko Mitamura is an 18 year old girl working in her father's Okonomiyaki restaurant. One day Yakko casually meets a little boy, Hashizo and his odd cat Juliano. Hashizo has lost both parents when still a baby and has been brought up by his elder brother. Hashizo's brother Go Kato is the lead singer of the emerging rock band Bee Hive. When Yakko meets Go and his friend and Bee Hive member Satomi Okawa an unexpected series of events unfolds. Love, jealousy, rock'n roll and the sparkle of newly borned stars is what makes this anime so lovable. (Source: ANN)

Ren Nanahoshi has been chasing a certain thrill he once experienced at a live festival when he was a child. Now, as a first-year university student, he avoids making friends and practices singing by himself, hoping to find that adrenaline once more. A fateful encounter at a karaoke bar allows Nanahoshi to meet Yuuto Goryou and Wataru Matoba—both of whom are impressed by his voice. The two have been searching for band members, and they want Nanahoshi to be their vocalist. Nanahoshi initially rejects their constant pestering but relents after attending their live show and performing alongside them. Joined by the carefree Rio Kikyou and passionate Banri Shiroishi, the five boys form Argonavis and set their sights on headlining the Destiny Rock Festival. As they begin to work together as a band, they come across the trials and tribulations that come with pursuing stardom.

All stars season of Show by Rock!! featuring all the bands from previous seasons.

A recent uptick in civilian riots and crimes has been observed across the country following the conclusion of the second Division Rap Battle. To make matters more chaotic, the individuals perpetrating the crimes have no recollection of the incidents nor any reason to be committing them in the first place. Suspecting these events to be linked to the effect of the Hypnosis Microphones, the governing Party of Words begins investigating the whereabouts of the mastermind behind them. These cases have been more frequent in the six divisions, and their respective leaders are scrambling to find a way to prevent further havoc. But when the culprit pulling the strings threatens their territories with more calamity, the six leaders must put aside their personal differences and work together to stop this mayhem.