Nice bulk of goods! How many pounds of dumbbells can you hold?" Goods of Machio, Hibiki, Akemi and others will be available! Event pre-sale is also scheduled!

Watch Protein Anime "How Many Kilos Can You Hold a Dumbbell?" will release new goods from Mr. Machio, Hibiki & Akemi, and Silverman Gym.

Dumbbell How Many Kilos Can You Hold?" serialized on the comic app "Manga One" (Shogakukan) is a muscle training manga about body modification written by Sandorovich Yabako and drawn by MAAM. The story is about a high school girl, Hibiki Sakura, who loves to eat and is told by her friends that she is overweight, goes to a training gym to start a diet, where she meets her classmate Akemi Sadanryuin, the charismatic student council president, and gradually enters the world of muscle training.
The anime is directed by Mitsue Yamazaki of "Tada-kun wa Koi ni nai nai" and "Gekkan Shoujo Nozaki-kun," with series composition and screenplay by Fumihiko Shimo, character design by Ai Kikuchi, and animation production by Animation Studio.
⇒JK's muscle training manga "How Many Kilos Can You Hold a Dumbbell? will be adapted into a TV anime! Ai Fileze & Ten Amemiya will appear in it!
⇒2019 summer anime

The protein anime "How Many Kilos Can You Hold a Dumbbell? will be released with new goods from Mr. Machio, Hibiki & Akemi, and Silverman Gym.


First of all, Machio-san will support your muscle training life!
The "Machio Trainer's Muscle Training Lecture T-Shirt," familiar from the anime, lectures you on proper squat form and the number of times to squat without strain.
If you wear it, Machio-san will become your personal trainer! Let's train together with Machio-san!

Amino acids for your training, "Hibiki & Akemi Full Color Pass Case" to put your traffic IC card or gym membership card in and always enjoy the cute Hibiki and Akemi, and "Silverman Gym Thermo Bottle" in an easy-to-carry size, perfect for your training where hydration is a must. The "How Many Dumbbells Can You Hold?" series supports not only your muscle training life but also your daily life. will support you in your daily life as well as your muscle training life.


Please wear the "How Many Dumbbells Can You Hold? goods, and you too can enjoy a nice bulk with Machio, Hibiki, and others! We hope you will join Machio, Hibiki and the rest of the team in a "Nice Bulk!


These products will be on display at the "How Many Kilos Can You Hold a Dumbbell? Exhibition" to be held at G-Store Akiba's 5th floor from Saturday, December 1 (Sun.) to Sunday, December 1 (Sun.), and at the official COSPA store and g-store.com in mid-November.
Don't miss this opportunity to be one of the first to get your hands on the product!


Product Information
Kospa Trainer's Muscle Training Course T-Shirt

Pre-sale at the official COSPA store and g-store.com in mid-November, 2019.
November 16 (Sat.) - December 1 (Sun.), 2019 "How Many Dumbbells Can You Hold? Exhibition (G-Store Akiba 5th floor, Type 13 Event Space)
 General sales: Scheduled for mid-January 2020
Size: S/M/L/XL *Size "S" will not be available for pre-sale.
Color: WHITE
Price: 2,900 yen (tax not included)

Machio's Muscle Course
Machio trainer supports your muscle training life!
The design is based on the "Squat" training lesson from the first episode of the anime.

Hibiki & Akemi Full Color Pass Case

・Pre-sale in mid-November 2019 <COSPA Official Shop> <G-Store.com> Pre-sale
November 16 (Sat.) - December 1 (Sun.), 2019 "How Many Dumbbells Can You Hold? Exhibition (G Store Akiba, 5th floor, Type 13 Event Space)" (Nov. 16 (Sat.)-Dec. 1 (Sun.), 2019)
 General sales: Scheduled for late January 2020
Size: (approx.) 10.5 cm x 7 cm / Material: synthetic leather
Price: 1,300 yen (excluding tax)

Protein, ideal for commuting to work or school!
High-grade synthetic leatherHibiki & Akemi pass case
Beautiful high-definition full-color prints.
You can enjoy your daily commute to work or school with your favorite pass case!
It is even more convenient when combined with the Cospa reel key holder series (sold separately)!

■Silverman Gym Full Color Pass Case

Pre-sale in mid-November 2019 at official COSPA stores and g-store.com.
November 16 (Sat.) - December 1 (Sun.), 2019: "How Many Dumbbells Can You Hold? Exhibition (G Store Akiba, 5th floor, Type 13 Event Space)" (Nov. 16 (Sat.)-Dec. 1 (Sun.), 2019)
 General sales: Scheduled for late January 2020
Size: (approx.) 10.5 cm x 7 cm / Material: synthetic leather
Price: 1,300 yen (excluding tax)

Protein, ideal for commuting to work or school!
High-grade synthetic leatherSilverman gym pass case
Beautiful high-definition full-color prints.
The pass case is made of high-grade synthetic leather with beautiful, high-definition full-color prints!
It is even more convenient when used with the separately sold Cospa reel key holder series!

■Silverman Gym Thermo Bottle

Pre-sale in mid-November 2019 at official COSPA stores and g-store.com.
November 16 (Sat.) - December 1 (Sun.), 2019: "How Many Dumbbells Can You Hold? Exhibition (G Store Akiba, 5th floor, Type 13 Event Space)" (Nov. 16 (Sat.)-Dec. 1 (Sun.), 2019)
 General sales: Scheduled for late January 2020
Size: 55 mm (diameter) X 197 mm (height) (270 ml) / Materials: stainless steel, PP, etc.
Color: GRAY
Price: 2,300 yen (excluding tax)

Stainless steel thermo bottle with the image of Silverman gym in a slim, easy-to-carry body
Stainless steel thermo bottle with excellent heat and cold retention properties
Slim body for easy carrying and use.
Recommended for use at school or work!
Capacity 270ml

■Silverman Gym Sakosh

Pre-sale in mid-November 2019 <COSPA official shop> <G-Store.com>.
November 16 (Sat.) - December 1 (Sun.), 2019 "How Many Dumbbells Can You Hold? Exhibition (G Store Akiba, 5th floor, Type 13 Event Space)" (Nov. 16 (Sat.)-Dec. 1 (Sun.), 2019)
 General sales: Scheduled for mid-January 2020
Size: (approx.) 23 cm (length) X 30 cm (width) / 100% cotton
Color: NATURAL
Price: 1,000 yen (tax not included)

Protein you can take with you! Compact size and easy to use "Silverman Gym" Sakosh!
A canvas material "Sacoche" is convenient for a short trip.
A "sakosh" is a shoulder bag used in bicycle road races to carry supplies and other items.
It is convenient to carry in a handy size that you don't mind while shopping.
It is also ideal for when you want to wear clothes without pockets.
The length can be adjusted by tying the handles at your desired point.

The pictures and images of the products are for illustrative purposes only. They may differ from the actual product.
The materials (fabrics, etc.) and specifications of the products are subject to change without notice.
Unauthorized reproduction of images and text is strictly prohibited.

(c)2019 Sandorovich Yabako, MAAM, Shogakukan/Silverman Gym

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