Masahiro Sakurai finally joins the battle! ／ 桜井 政博 ついに参戦!!
https://www.youtube.com/watch?v=qiPskldhmpg
A Special Talk with Masahiro Sakurai & Katsuhiro Harada! [Ep.2] ／ 桜井 政博 × 原田 勝弘 スペシャル対談！ -Ep.2-
https://www.youtube.com/watch?v=R4iBFYbBGgg
Masahiro Sakurai & Katsuhiro Harada: A Special Talk! [Ep.3] ／ 桜井さんが原田の○○姿に爆笑＆ゲームを作り続ける理由を語る！
https://www.youtube.com/watch?v=XVdkqReMF5o
Sakurai ＆ Harada's final special talk is a 10-minute short.／桜井×原田 Final 10分ちょっとの“おまけ”トーク！
https://www.youtube.com/watch?v=1_c5HHLruJ8