HOW TO REACH YAMANA-LAB.
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NARITA AIRPORT:
   http://www.narita-airport.jp/en/

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ROUTE1: using JR-TRAIN "NARITA-EXPRESS"
 - Go to B1F of Narita airport
   http://www.narita-airport.jp/en/guide/map/index_t1.html
 - Buy NARITA-EXPRESS train ticket(reservation ticket) to Shinjuku-staion.
   (1860YEN)
   When you buy the reservation ticket, please buy train ticket to
   Takadanobaba-staion, together. (1450YEN)
   Time table:
   http://www.jreast.co.jp/nex/e_TimeTable/e_sobu_narita_u/e_sobu_narita2_u/2.html
 - At Shinjuku-station, get off and take another train called Yamanote-Line
   (Green line) for Ikebukuro. (NOT for Shibuya)
   http://www.japan-guide.com/e/e2370.html
 - Get off at Takadanobaba-station. Takadanobaba-station is second stop
   from Shinjuku-station.

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ROUTE2: using KEISEI-TRAIN called "Skyliner"
 - Go to B1F of Narita airport
   http://www.narita-airport.jp/en/guide/map/index_t1.html
 - Buy Skyliner train ticket to Nippori-staion. (1920YEN)
   Time table:
   http://www.keisei.co.jp/keisei/tetudou/keisei_us/top.html
 - At Nippori-station, get off the Skyliner.
 - Buy JR train ticket to Takadanobaba-station.(160YEN)
   (Green line) for Ikebukuro. (NOT for AKIHABARA nor UENO)
   http://www.japan-guide.com/e/e2370.html
   Takadanobaba-station is 8th stop from Nippori-station.

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FROM Takadanobaba-station to WASEDA Univ. Okubo-campus
   See http://www.sci.waseda.ac.jp/en/campus-map.html

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