文房具YouTuberの頂上決戦... 目隠しで書き心地だけでシャー芯を言い当てろ！【利き文房具第3弾 / もともとTV もと弟さん】

Two stationery YouTubers face off in the ultimate blind taste test—but for mechanical pencil lead. Blindfolded, they must identify the brand, lead diameter, and hardness grade, earning one point for each correct answer across five intense rounds. Featuring side-by-side comparisons of Pilot, Pentel, Uni, Tombow, Staedtler, Rotring, and more—who will come out on top? Check out the collab video on Motootouto's channel →Coming soon! ---------------------------------------- ⚔️Past Collaborations with Motootouto ---------------------------------------- ▼Collab #1 (September 2021) 　・Blind Stationery Test #1: Identify Pens by Touch!    • 【合計324本】手触りだけでシャーペンを当てろ！【もともとTVさんと利き文房具】   　・Motootouto × Seasar: A Day Together!    • 《最高の経験》しーさーさんとコラボした1日に密着！   　・Motootouto × Seasar Livestream! https://www.youtube.com/live/JEBWXkPD... ▼Collab #2 (August 2022) 　・Blind Stationery Test #2: Identify Pens by Writing Feel!    • 【ガチ勝負】目隠しして書き味だけでペンを当てろ！【しーさー×もと弟】   　・Shocking Ending! $70 Shopping Challenge at Hands    • 【1万円企画】しーさーさんと文房具大人買い！？   　・Trying Seasar's Stationery! Part 1    • 【魅力ある文房具】しーさーさんの文房具使ってみた   　・Trying Seasar's Stationery! Part 2    • 【木軸】しーさーさんの文房具使ってみた！【後編】   ▼Collab #3 (September 2025) 　・Pick Stationery Your Partner Will Love! Presentation Battle    • 【相手が喜ぶ文房具を選べ！】購入品プレゼン対決！【しーさー×もと弟】   　・Build a Pen Case from Scratch! Style Showdown    • 【遂に決着!?】ゼロから筆箱を作るセンス対決【視聴者投票の結果は？】   ▼Collab #4 (October 2025) 　・Blind Stationery Test #3!    • 文房具YouTuberの頂上決戦... 目隠しで書き心地だけでシャー芯を言い当てろ！...   　・Seasar Hits 1 Million! Interview by Motootouto →Coming soon! ---------------------------------------------------- 📄Chapters ---------------------------------------------------- 0:00 Opening 9:16 Test Writing 22:57 Round 1 – First Turn 25:34 Round 1 – Second Turn 27:27 Round 2 – First Turn 30:10 Round 2 – Second Turn 31:57 Round 3 – First Turn 33:18 Round 3 – Second Turn 35:30 Round 4 – First Turn 38:19 Round 4 – Second Turn 40:02 Round 5 – First Turn 43:15 Round 5 – Second Turn 45:51 Final Results 46:31 Ending ---------------------------------------------------- 🖋️SEASAR – Original Stationery Brand ---------------------------------------------------- Creating original mechanical pencils, pen cases, and more. A fully original brand led by Seasar, with uncompromising attention to detail. ・Official Online Store: https://seasar-official.shop ・Official LINE: https://liff.line.me/1645278921-kWRPP... ・Official Instagram:   / seasar_official   ・Official YouTube:    / @seasar-official   ---------------------------------------------------- 📍Seasar's Social Media ---------------------------------------------------- ・Sub Channel:    / @seasartalk   ・Instagram:   / seasar04   ・X:   / seasar04   ・TikTok:   / seasar04   ---------------------------------------------------- 📕Seasar's Books ---------------------------------------------------- "Seasar's Wooden Pen Encyclopedia" 　・Ruler Edition: https://amzn.to/3F233Se 　・Standard Edition (E-book available): https://amzn.to/3tlJBgR 　・Explanation Video:    • 【木軸コレクション】実はしーさー、書籍化されました。付録、豪華過ぎます。【しーさーの...   "Seasar's Ballpoint Pen Dictionary" 　・Purchase: https://amzn.to/3QK1Owz 　・Explanation Video:    • 【これで全部分かる】世界中のあらゆる73本のボールペンを片っ端から紹介... 【しー...   "Seasar's Amazing Pen Reviews" 　・Purchase: https://amzn.to/3weJWhp 　・Explanation Video:    • 皆さんにお知らせがあります。   ---------------------------------------------------- 🧳Seasar's Collaborative Products ---------------------------------------------------- ■nomadic 2-Story Pen Case (PF-05N) 　・Purchase: https://nomadic.official.ec/items/780... 　・Explanation Video:    • 【最強に実用的】ノーマディックの2階建てペンケースを最強進化させました。 【PF-05N】   ■nomadic 3-Story Pen Case (PF-05L) 　・Purchase: https://nomadic.official.ec/items/780... 　・Explanation Video:    • 【3階建てペンケース】大切なペンを大量に守れる… ロマンを詰め込みまくった3階建てペ...   ■nomadic Collaboration Backpack 　・Coil Zipper: https://nomadic.official.ec/items/701... 　・Water-resistant Zipper: https://nomadic.official.ec/items/701... 　・Explanation Video:    • 【改良版】最強の多機能リュックがアップデートしました【しーさー×ノーマディック コラ...   ---------------------------------------------------- 📷Equipment ---------------------------------------------------- ・Main Camera: SONY α7S Ⅲ ・Sub Camera: FUJIFILM X-H2S ・PC: MacBook Pro (16 inch / M1 Max / 64GB RAM / 4TB SSD) ・Editing Software: Final Cut Pro ・Voice Recording Mic: SHURE SM7B ・Writing Sound Mic: SENNHEISER MKE 600 *Amazon URLs are Amazon Associate links.