𝘮𝘢𝘴𝘶𝘪 @masui
Professor at Keio University (SFC). Inventor of #POBox, #Gyazo, #EpisoPass, #Scrapbox, and #Helpfeel
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堀茂樹氏による白熱教室番組批判
15881pv 43 6 users 13
Professor at Keio University (SFC). Inventor of #POBox, #Gyazo, #EpisoPass, #Scrapbox, and #Helpfeel