Electric Mobility Maker 'Sun Emperor' Operator Ryusho Co., Ltd. Holds 1-Day Sale with up to 40% OFF to Celebrate 22nd Anniversary

Ryusho Co., Ltd. has celebrated its 22nd anniversary. In December 2022, under the vision of 'becoming Japan's leading next-generation mobility manufacturer', the company launched the electric mobility brand 'Sun Emperor' and entered the electric mobility planning and sales business. Currently, it collaborates with over 400 sales partner stores nationwide to provide products and services. To express gratitude to everyone who has supported us, we are holding a 22nd-anniversary sale.

[Campaign Overview]
① Two popular models of specific small motorized bicycles, 'Easy' and 'SUNRIN', will be offered at a special price of 22% OFF the suggested retail price, limited to 22 units per color.
・[Specific Small Motorized Bicycle] Easy 22% OFF! Suggested retail price 165,000 yen → 128,700 yen (tax incl., shipping not incl.)
・[Specific Small Motorized Bicycle] SUNRIN 22% OFF! Suggested retail price 198,000 yen → 154,440 yen (tax incl., shipping not incl.)
② Outlet items of the specific small motorized bicycle 'SS1' will be sold at a special price of 40% OFF the suggested retail price.
・[Specific Small Motorized Bicycle] SS1 B-stock/Outlet item 40% OFF! Suggested retail price 186,000 yen → 111,600 yen (tax incl., shipping not incl.)
③ The electric cart 'Momiji' will be offered at 22% OFF the suggested retail price, limited to 22 units per color.
・[Electric Cart] Momiji 22% OFF! Suggested retail price 198,000 yen → 154,440 yen (tax excl., shipping not incl.)

Sales Period / Eligible Stores
Sun Emperor Official EC Shop: June 7, 2026 (Sunday) 10:00 - 23:59

[Notes on this Sale]
*This campaign may end or change without notice.
*This campaign ends when target products run out. Please understand in advance.
*Products other than target items, outlet products, and optional parts are not eligible.
*Purchases via shopping loans are not accepted.
*Limited to 22 units per color. Ends when planned quantity is reached.
*Options, shipping fees, etc. are not eligible for discount.
*Sale prices apply upon order completion. Inventory is not secured at the time of cart addition.
*Inventory display may lag due to access concentration.
*Cancellations or changes after ordering sale items are not accepted.
*Orders may be cancelled if deemed fraudulent or for resale purposes.
*Orders may be cancelled if there is an error in the price display due to system malfunction.
*Product warranty is 6 months (or 3,000 km) from the date of purchase.
*We cannot accept delivery date specifications. Shipment is generally scheduled within 3-7 business days from the order date.
*Please check each product overview page for other notes.

[Vehicle Introduction]
1. [Specific Small Motorized Bicycle] SS1
This is an electric bicycle compliant with the vehicle category '(Special Case) Specific Small Motorized Bicycle' newly established by the enforcement of the Road Traffic Act amendment on July 1, 2023. It is the first specific small motorized bicycle developed by Sun Emperor and remains very popular among a wide range of ages. Product overview page: https://sun-emperor.jp/item_3/
・Category: (Special Case) Specific Small Motorized Bicycle
・Dimensions (unfolded): Length 1,260mm, Width 600mm, Height 1,070mm
・Dimensions (folded): Length 1,260mm, Width 270mm, Height 590mm
・Weight: Approx. 24kg (including battery)
・Max load: 120kg
・Suitable height: 140cm or more
・Brakes: Front and rear disc brakes
・Driving modes: Roadway/Sidewalk
・Speed: Road mode max 20km/h / Sidewalk mode max 6km/h
・Battery: Lithium-ion (36V・10Ah)
・Motor: Rear-wheel drive 350W
・Charging time: Approx. 5 hours *1
・Range per charge: Max approx. 45km *2
・Tire size: 12 inches
・Accessories: Charger, simple tools, manual
*1 Charging time varies depending on battery remaining capacity.
*2 Based on in-house research; actual range varies depending on weather, road conditions, etc.
*Specifications subject to change without notice.
*Product requires simple assembly.

2. [Specific Small Motorized Bicycle] Easy
Based on experience gained from the currently popular 'SS1' model and customer feedback, this new specific small motorized bicycle combines the look and ease of a bicycle with the performance of an electric motorcycle, taking the best of both worlds. It is a new personal electric mobility device suitable for a wide range of users, from students aged 16 and over for commuting to seniors who have returned their driver's licenses. Product overview page: https://sun-emperor.jp/easy-news/
Easy Basic Specifications
・Category: (Special Case) Specific Small Motorized Bicycle
・Dimensions (unfolded): Length 1,310mm, Width 590mm, Height 1,080mm
・Dimensions (folded): Length 730mm, Width 560mm, Height 600mm
・Weight: Approx. 25.7kg (including battery)
・Battery weight: Approx. 4.1kg
・Max load: 120kg
・Suitable height: 140cm or more
・Brakes: Front and rear disc brakes
・Driving modes: Roadway/Sidewalk
・Speed: Road mode max 20km/h / Sidewalk mode max 6km/h
・Battery: Lithium-ion (48V・13Ah)
・Motor: Rear-wheel drive 500W
・Charging time: Approx. 7 hours*¹
・Range per charge: Max approx. 80km*²
・Tire size: 14×2.125 inches
・Accessories: Charger, simple tools, manual
*¹ Charging time varies depending on battery remaining capacity.
*² Based on in-house research; actual range varies depending on weather, road conditions, etc.
*Specifications subject to change without notice.
☆Rearview mirror requires simple installation.

3. [Specific Small Motorized Bicycle] SUNRIN
This three-wheeled specific small motorized bicycle was designed and developed from scratch by the product development department based on a concept proposed by internal staff who wanted to ride it themselves. In October 2024, it was offered as an early supporter sale on the crowdfunding site Makuake, receiving over 34 million yen in support. It is a new 3-wheel personal electric mobility device for a wide range of users, from seniors who have returned their licenses to young people and the elderly. Product overview page: https://sun-emperor.jp/sunrin/
SUNRIN Basic Specifications
・Category: (Special Case) Specific Small Motorized Bicycle
・Dimensions (unfolded): Length 1,230mm, Width 600mm, Height 1,050mm