Book 3

MUSCLE OTAKU!

Zina is thriving in her new life as a Russian exchange student in Japan! She loves anime, cosplay, and idols--but she's not just a fan. She wants to be an idol, too! Can she convince her new friends to form a muscle-building idol group?!

Book 4

Sakura is a teenage girl who loves to eat, but when she notices her waistline expanding, she decides to check out the local gym. The gym is full of buff dudes... and Akemi, the student council president?! When Akemi tries to convince Sakura to take up weight training, Sakura resists - until she meets pretty-boy trainer Machio. Now, Sakura is willing to do whatever it takes to bulk up!

Book 5

SHE’S A PUNCHING MACHINE! It’s time for a punching machine contest! Will the power of Hibiki’s punch reign supreme once again? Also, why the heck is Jason in prison?

Book 6

MT. MUSCLE It’s time for a field trip in the mountains! But what starts out as a fun fitness adventure soon spins out of control when Hibiki, Tachibana, and Rumika get lost in the woods. Will they miss out on the BBQ lunch...or make it out alive?

Book 7

Sakura is a teenage girl who loves to eat, but when she notices her waistline expanding, she decides to check out the local gym. The gym is full of buff dudes... and Akemi, the student council president?! When Akemi tries to convince Sakura to take up weight training, Sakura resists - until she meets pretty-boy trainer Machio. Now, Sakura is willing to do whatever it takes to bulk up!

Book 8

A MUSCULAR MYSTERY

The summer sweatfest is over, but the Silverman gym-goers aren’t letting the change of season slow down their fitness journeys! Whether it’s at the arcade, the movie theatre, or even drinking alone at home, it’s a body-sculpting bonanza! However, when the girls take a school trip, the fall fitness vibes take a spooky twist. Just who is the beautiful but mysterious woman awaiting them in Kyoto?!
 

Book 11

Everyone decides to start a special training program to improve their court skills…but can they see it to the end, or will they drop the ball?

Series Overview: Hibiki is a teenage girl who loves to eat, but when she notices her waistline expanding, she decides to check out the local gym. The gym is full of buff dudes…and Akemi, the student council president?! When Akemi tries to convince Hibiki to take up weight training, Hibiki resists–until she meets pretty boy trainer Machio. Now, Hibiki is willing to do whatever it takes to get fit!

Book 12

JOIN THE CLUB

Muscle-obsessed Akemi comes up with the idea of forming a strength training club at school. Hibiki and the others join in, and the girls turn the school’s old gymnasium into the club’s base. But the club is no cake walk, as everyone challenges themselves to intense workouts they can’t do at the gym!

Book 13

After getting involved in a turf war, Hibiki gets drafted by delinquents and ends up participating in a fierce battle against a bunch of big, tough ladies! Is she out of her mind, or just out of her league? Plus, tons of new workout routines that will strengthen your body from your core to your fingertips!

Book 14

BLAST TO THE PAST

Hibiki and Ayaka get blown away by the power of Machio’s muscles and slip into a time warp that lands them back in the past--and in a warzone! When the two meet Imagawa Yoshimoto on the battlefield, they decide to retrain his soldiers to ensure victory!

Book 15

When Hibiki decides to get serious about sculpting her body, she turns to the Spartan guidance of Kure Yakusha, Utsunomiya Koharu, and Machio Naruzou. Can she withstand their punishing workouts? Plus, lots of new exercises including yoga, pole dancing, and ways to slim down your face!

Book 16

While experimenting with next-generation VR, Hibiki and her friends get transported to a fantasy world! Luckily their strength training makes them worthy opponents against deadly monsters and dangerous dungeons, but if they can’t find a way out, they’ll be stuck there forever!

Book 17

STRENGTH TRAINING SHO-DOWN!

Zina enters an amateur combat tournament where female fighters from all over Japan compete to be the strongest. With a million-yen prize at stake, Utsunomiya and Kure both jump in to offer new strength training tips, but what will happen when Ayaka also enters the tournament?