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!

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?

Sakurako and Kasumi live together in a one-room apartment, share a bed, and have always been together since they first met as roommates in their freshman year of high school. Now, they've finally reached their final year of college. As their carefree school days come to an end, it's time to face the job market as adults! Will their relationship have to change when they're both working?

Much younger rivals have appeared before the ossan idols! 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!

A new friendship blossoms between Miroku and a fan, and MiYoShi's popularity blossoms both onstage and behind the scenes. Meanwhile, Fumi discovers Miroku was her mysterious hero, after all! Does this mean that a sweet romance between a brand-new idol and his manager is also about to bloom?

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!

With the help of producer extraordinaire Kamo Lavender, three (almost) middle-aged men are about to take Japan by storm as a group of Ossan Idols! When Miroku (age 36) accidentally uploaded a video of himself singing and dancing, it quickly went viral. Inspired by his talent and immediate popularity, his friends Yoichi (age 40) and Shiju (age 40) teamed up with him to perform in a competition, where they were discovered by the famous producer himself. Now, the three suddenly have their own radio show, song lyrics, devoted fans, and a debut live performance in a prominent shopping district. Things are really starting to heat up for the unlikely idol group!

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 idol game called "Let's Try Dancing!" It was addicting... and transformative! Inspired by the game, 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 completely viral! Can he really become an idol, even at his age?! Suddenly, it doesn't seem so impossible!

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!

Takumi is an otaku, or pop-culture nerd, who specializes in pop-idol bands. He’s well-known online for his devotion and passion. That same passion also gets him in a bit of trouble, now and then, as it makes him an easy target for macho bullies who feel pop-idols may not be for men. Misaki is one of those guys who looks down on otaku. But he has a bit of a secret—he also likes idols. When Takumi uncovers Misaki’s secret, will Misaki embrace the otaku world, and does Takumi have what it takes to be Misaki’s idol?