【ミニ四駆】おじさんが本気になる公式大会！GRAND-PRIX2026掛川大会

Beginner-friendly item list here: https://amzn.to/3IyjF9O 🔽Program Sponsor Links🔽 ・Karuizawa Happy Day Hobby Base HP: https://karuizawa-hday.com/ X (Old Twitter) Account: https://x.com/karuizawaH_DAY ・Oya Beekeeping Farm HP: https://oya-honey.com/ Online Shop: https://oya83.base.shop/ X (Old Twitter) Account: https://x.com/MarikoHoneyFarm 🔽Sadaharu's Social Media Links🔽 X (Old Twitter):   / sadaharutv   Beginner-Friendly Video Playlist    • 【ミニ四駆】初心者向けの制作系ハウツー   Machine Introduction Summary    • 【ミニ四駆】全国のレーサーマシン紹介まとめ   ●Information about Sadaharu TV Membership! There are benefits!    / @さだはるtv   ●Donate supplies to Sadaharu here! https://www.amazon.jp/hz/wishlist/ls/... ●Sticker sales here https://sadaharutv.booth.pm/ #ShizuokaHobbyShow #Mini4WD #OfficialTournament #mini4wd #HobbyShow