�¡Naruhodo Benri! Kurashi De Tsukaeru Suma Ho & Tablet(NHK TV Text Shumi Do Raku Sui)
�¡OKAJIMA YUSHI / Koshi Nippon Hoso Kyokai / Henshu NHK Shuppan / Henshu

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凌 Credits

JAPAN BROADCASTING CORPORATION
NHK SHUPPAN