What is a Nintendo Network ID? | Wii U | Support | Nintendo
EA Wii U games require Origin and Nintendo Network ID | VG247
What is this ID thing on the Wii U? by SuperLuigi1025 on DeviantArt
Wii Wii&GCのゲームのタイトルIDを調べる方法
Wii U 'Nintendo Network ID' and 'Wii U Chat' explained | Engadget
Nintendo announced that about 160,000 'Nintendo Network ID' was damaged by unauthorized login, users who are using online services from the Wii U / Nintendo 3DS era are careful - GIGAZINE
Wii UのニンテンドーネットワークIDは、1つのハードでしか利用出来ない仕様 | ゲームメモ
自分(Wii U所持者)が考えるWii Uの悪い所-2014年5月時点- - pitokka blog
How to Find Your Nintendo Network ID - Wii U Wiki Guide - IGN