(Translated by Google) The Keio West Exit is near. If you come from Chofu and get off in front, you can go to the ticket gate. (Original) 京王西口が近いです。調布方面から来て前の方で降れば、その改札口に行けます。

(Translated by Google) There is none (Original) ありません

(Translated by Google) West exit, underground street exit 9 (Original) 西口、地下街9番出口

(Translated by Google) It is located at Shinjuku Station East Exit Square. (Original) 新宿駅東口広場にあります。

(Translated by Google) 100 million people (Original) 一億人

Usually platform 5 or 6, which is sticking out from south side of the station.

(Translated by Google) There is. (Original) あります。

(Translated by Google) Not in Japanese. Here is a question related to Shinjuku Station. Go to the end Kawaguchiko by express Azusa in Otsuki transfer Fuji Kyuko's and Shibuya from Shinjuku to go to Shinjuku Yamanote Line out to in Denentoshi from Minamirinkan. (Original) 日本語になってませんよ。ここは新宿駅に関する質問です。南林間からだと田園都市線で渋谷に出て山手線で新宿に行き新宿から特急あずさで大月乗り換え富士急行で終点河口湖まで行きます。

i found wifi at various shops but last time i was at shinjuku station there wasnt a free public wifi i found for japan you could get portable wifi foe a reasonable price anyway. much easier than hunting for free wifi

はい！通勤時間帯は凄く混みます