Pearl Kyoudai - Youkoso! Hitori Bocchi (Welcome to the NHK! OST)
Yui Makino - Dark Side ni Tsuitekite (Welcome to the NHK OST)
Pearl Kyoudai (Welcome to the NHK OST) - Ikasuze! Positive Thinking
Makino Yui - Madokashii Sekai no Ue de (Welcome to the NHK! OST)
[OST][Welcome To The NHK] - Mysterious Purupuru Pururin
OST Welcome to the NHK (end) - Odoru Akachan Ningen
Pearl Kyoudai (Welcome to the NHK OST) - Ashita wa Tabun Daijoubu
[A] Welcome to the NHK OST - Dark Side Ni Tsuitekite
Welcome to the NHK OST - Dark Side Ni Tsuitekite
Pearl Kyoudai (Welcome to the NHK! OST) - Youkoso! Hitori Bocchi
Welcome to the NHK OST - Yuokoso
Shishido Rumi - Fushigi purupuru pururin purin! OST Welcome to the NHK
Round Table feat. Nino - Puzzle [OST Welcome to the NHK Opening 01]
Kenji Ohtsuki & Fumihiko Kitsutaka - Odoru Akachan Ningen (Welcome to the NHK OST ed)
Pearl Kyoudai - Natsu no Nichi ni Youkoso!(Welcome to the NHK OST)
Pearl Kyoudai - Kagerou Ressha(Welcome to the NHK OST)
Ootsuki Kenji & Fumihiko Kitsutaka - Odoru Akachan Ningen [Welcome to The NHK OST]
Shishido Rumi - Puru puru pururin (Welcome to the NHK OST)
パール兄弟 - Youkoso! Hitori Bocchi (Welcome to the NHK! OST)
Pearl Kyoudai - Youkoso! Hitori Bocchi (Welcome to the NHK! OST) without singer
Round Table - Puzzle (Welcome to the NHK! OST)
Pearl Kyoudai - Kagerou Ressha [Welcome to the NHK OST]
Pearl Kyoudai - Natsu no Nichi ni Youkoso!(Welcome to the NHK OST)
Pearl Kyoudai - Youkoso! Hitori Bocchi [Welcome to the NHK Instrumental OST]
[A] Pearl Kyoudai - Youkoso! Hitori Bocchi (Welcome to the NHK! OST)