Rafute is used here. It is is skin-on pork belly stewed in soy sauce and brown sugar.
Mayu made use of Taiwan noodles instead of Okinawa's.

ラフテー Source: Supplied / Mayu Tomaru

ゴーヤチャンプルー(Chanpurū) Source: Supplied / Mayu Tomaru
Mayu's Soki noodle(ソーキそば ) Source: Supplied / Mayu Tomaru