投げ銭 - NISHIO Hirokazu

投げ銭
>10代の13.7%が有料アイテムを提供
ライブ配信サービス（投げ銭等）の動向整理 2018年12月14日

"Engineer's way of creating knowledge" the English version of my book is now available on [Engineer's way of creating knowledge]

(C)NISHIO Hirokazu / Converted from [Scrapbox] at 11/23/2025, 6:13:26 PM[Edit]