Ossan Idol! manga volume 5 features story by Mochiko Mochida and art by Ichika Kino.

MiYoShi have signed a commercial deal, and their popularity is on the rise! One day, an offer comes for the group to appear on a music TV show that’s a big hit nationwide! There, they meet the idol group TENKA, a super popular idol group of guys in their teens. For some reason, Kira, the most popular idol in the group, views Miroku as his enemy! Things are getting fired up in this fifth volume, which includes an original light novel chapter from the series creator, Mochiko Mochida!

Ossan Idol! manga volume 6 features story by Mochiko Mochida and art by Ichika Kino.

Miroku Osaki is 36 years old, unemployed, and unhappy. Having been bullied in his childhood and even into his adult life, he became a shut-in after being unfairly laid off. For a long time, the only thing that brought him joy was online gaming. Then, he tried the popular "Let's Try Dancing!" karaoke style. It was addicting... and transformative!  Inspired by his new hobby, Miroku decides to turn his life around. He begins singing karaoke and going to the gym, where he meets Yoichi, the director of an entertainment company who encourages Miroku to pursue his dreams.

Miroku only wanted to be good at the game he loves, but when he accidentally uploads a clip of himself singing and dancing, it goes viral! Can he really become an idol, even at his age? Suddenly, it doesn't seem so impossible!

Ossan Idol! manga volume 7 features story by Mochiko Mochida and art by Ichika Kino.

Miroku lets loose during an overseas photoshoot. Will he and Fumi finally be able to...?!

Things are going well for the ossan idol group MiYoShi. But a new job offer happens to involve them working as hosts! Former host Shiju should have the home advantage, but things are thrown into chaos when the men realize their customers... are crossdressing men! There's also a tantalizing photoshoot in the southern islands, overseas! Will the ossans' hearts burn passionately in the romantic mood?

Ossan Idol! manga volume 8 features story by Mochiko Mochida and art by Ichika Kino.

Miroku Osaki is 36 years old, unemployed, and unhappy. Having been bullied in his childhood and even into his adult life, he became a shut-in after being unfairly laid off. For a long time, the only thing that brought him joy was online gaming. Then, he tried the popular “Let's Try Dancing!” karaoke style. It was addicting… and transformative! Inspired by his new hobby, Miroku decides to turn his life around. He begins singing karaoke and going to the gym, where he meets Yoichi, the director of an entertainment company who encourages Miroku to pursue his dreams.