どうやら池袋で遊んだ帰り路のネコ...  ...�ん®】 (@manpukuoya) January 17, 2016 This cat rides the Seibu Ikebukuro railway line in Tokyo a...  ...time. Passengers have been taking pictures of the cat riding the subway since 2013! Railway regulations...  ...ust be in carriers, but they can&rs...