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bybyjapan offers a wide selection of genuine RELX Devices, highly trusted among Japanese users. The devices are designed with elegance and comfort in mind, pairing seamlessly with a variety of Pods to deliver smooth and stable performance. Whether you prefer a lightweight device or one with extended battery life, bybyjapan has the right solution for you. We guarantee authentic products for Japanese customers to enjoy a reliable experience every time.

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Relx Sparta 18000 Cherry Pomegranate

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
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Relx Sparta 18000 Double Apple

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
Categories: ,

Relx Sparta 18000 Henoydew Pineapple

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
Categories: ,

Relx Sparta 18000 Mint

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
Categories: ,

Relx Sparta 18000 Strawberry Kiwi

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
Categories: ,

Relx Sparta 18000 Strawberry Watermelon

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
Categories: ,

Relx Sparta 18000 Triple Berry

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
Categories: ,

Relx Sparta 18000 Watermelon

Original price was: ¥7,900.Current price is: ¥3,980.
The New Benchmark for Disposables.
  • Puff Count: Up to 18,000 Puffs.
  • Technology: Dual Mesh Coil for consistent flavor.
  • Smart Display: Digital Screen (Battery & E-Liquid Level).
  • Airflow: Adjustable for MTL (Tight) or DL (Loose) draw.
  • Battery: 750mAh + Type-C Fast Charging.
0 Reviews
Original price was: ¥7,900.Current price is: ¥3,980.
Categories: ,

RELX Essential 2 Device

¥1,000
  • Power output: 10W

  • Battery capacity: ​Equipped with 380mAh battery, supports Type-C fast charging, can be charged to 80% in 30 minutes, effectively reducing waiting time

  • Compatibility: Supports RELX Pod Pro 2

  • RELX Essential 2 Device x1
0 Reviews
¥1,000
Categories: ,

RELX Infinity 2 Device

¥7,000
Turn It Your Way. The upgraded 6th Generation RELX device.
  • 3 Adjustable Modes: Eco (Green), Smooth (Blue), and Boost (Purple).
  • Ultra-Fast Charge: Get 80% power in just 15 minutes.
  • Extended Battery: 440mAh capacity for all-day use.
  • Colors: Indigo Purple, Blue Bay, Navy Green, Meteor Flash.
0 Reviews
¥7,000
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