A 43-year-old unemployed man from Japan is in police custody after a video allegedly showing him pouring a liquid onto sushi at a Hama Sushi location in Saitama Prefecture circulated on social media, according to Japan Times. Police reportedly arrested the man, identified as Yuta Shinnishi, after he allegedly posted the footage to his TikTok account. Authorities have charged him with obstruction of business operations, per the outlet. Shinnishi …