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CompanyYo-yo BrandEst. 2021

Lab Exploration Program

Lab Exploration Program (LEP) is a yo-yo brand based in Kanagawa, Japan, with operations spanning Japan and China. The brand launched in 2021 with the ONIGOKKO, a signature model for Chinese national champion Wu Congcong, and established itself in the competitive scene through technically ambitious designs and close collaboration with top international players.

LEP operates under two lines: the primary LEP brand and the JIGUN sub-brand, which covers the full range from entry-level plastic throws to ultra-premium titanium and magnesium models. The brand is known for innovations including tri-material constructions (aluminum + polycarbonate + titanium or stainless steel rings), patented POM rim designs (New Moon), the YOFO hybrid yo-yo/spin-top, and the KAWA off-string yo-yo. All products are sold through LEP’s Shopify storefront at labexplorationprogram.com. Key signature players include Wu Congcong (Chinese national champion), Hu Congcong (Chinese champion), Wayne Chung Cheng Hsun (9-time Taiwan champion), Yulin Li “Luckey” (multi-national champion), and Zhang Suze.

Products

Product
Type
Material
Style
Year
  1. 2446

    ONIGOKKO

    Yo-yo
    Aluminum · Stainless Steel
    1A
    2021
  2. 2445

    Martian

    Yo-yo
    Aluminum · Polycarbonate · Stainless Steel
    1A
    2022
  3. 2443

    Moonwalk

    Yo-yo
    7075 · Polycarbonate · Stainless Steel
    1A
    2022
  4. 2441

    YOFO

    Yo-yo
    Aluminum · Polycarbonate
    1A
    2022
  5. 2444

    Aibou

    Yo-yo
    Aluminum
    1A
    2022
  6. 2442

    Marina 4

    Yo-yo
    7075 · Stainless Steel
    1A
    2022
  7. 2439

    New Moon

    Yo-yo
    Plastic · Stainless Steel
    1A
    2023
  8. 2434

    Insulator Lithium

    Yo-yo
    Aluminum · Polycarbonate
    1A
    2023
  9. 2432

    Insulator Pro Lithium

    Yo-yo
    7075 · Polycarbonate · Titanium
    1A
    2023
  10. 2433

    MG Lithium

    Yo-yo
    Magnesium · Stainless Steel
    1A
    2023
  11. 2438

    Rumbling

    Yo-yo
    6061 · Stainless Steel
    1A
    2023
  12. 2437

    PC Rumbling

    Yo-yo
    Polycarbonate
    1A
    2023
  13. 2436

    Hatsukoi

    Yo-yo
    Titanium
    1A
    2023
  14. 2435

    Bipolar

    Yo-yo
    7075 · Stainless Steel
    1A
    2023
  15. 2440

    Vandal

    Yo-yo
    Aluminum
    1A
    2023
  16. 2496

    Insulator

    Yo-yo
    7075 · Polycarbonate
    1A
    2023
  17. 2495

    Insulator Pro Lithium

    Yo-yo
    7075 · Polycarbonate · Titanium
    1A
    2023
  18. 2493

    Moonwalk

    Yo-yo
    7075 · Polycarbonate · Stainless Steel
    1A
    2023
  19. 2498

    YOFO

    Yo-yo
    7068 · Polycarbonate
    1A
    2023
  20. 2426

    Charon

    Yo-yo
    Plastic · Stainless Steel
    4A
    2024
  21. 2425

    Dongwu

    Yo-yo
    Aluminum
    1A
    2024
  22. 2429

    Lithium W

    Yo-yo
    7075 · Stainless Steel
    1A
    2024
  23. 2428

    Ti Aibou

    Yo-yo
    Titanium
    1A
    2024
  24. 2427

    Martis

    Yo-yo
    Polycarbonate · Stainless Steel
    1A
    2024
  25. 2424

    Martian.W

    Yo-yo
    Aluminum · Stainless Steel
    1A
    2024
  26. 2423

    Insulation Lithium MAX

    Yo-yo
    Aluminum
    1A
    2024
  27. 2431

    KAWA

    Yo-yo
    Aluminum · Plastic
    4A
    2024
  28. 2430

    Martian+

    Yo-yo
    Aluminum
    1A
    2024
  29. 2419

    Marina9

    Yo-yo
    7075 · Stainless Steel
    1A
    2025
  30. 2418

    ONIGOKKO 3

    Yo-yo
    Aluminum
    1A · 3A · 5A
    2025
  31. 2422

    HANABI PC

    Yo-yo
    Polycarbonate
    1A
    2025
  32. 2420

    TiSS Bipolar

    Yo-yo
    Stainless Steel · Titanium
    1A
    2025
  33. 2421

    Glory INSIGNIA

    Yo-yo
    6061 · Stainless Steel
    1A
    2025