Stardom In Showcase Vol. 4 was a professional wrestling event promoted by World Wonder Ring Stardom, held on February 26, 2023, at Kobe International Exhibition Hall in Kobe, Hyōgo, Japan.
as Saya Kamitani
as Utami Hayashishita
as Miyu Amasaki
as Mayu Iwatani
as Koguma
as Hazuki
as Natsuko Tora
as Momo Watanabe
as Starlight Kid
as Syuri
as Saki Kashima
as Giulia
as Maika
as Himeka
as Risa Sera
as Suzu Suzuki
as Hiragi Kurumi
as Super Strong Stardom Machine
as Super Strong Stardom Giant Machine
as Super Strong Stardom Big Machine
as Mysterious Grim Reaper
as Tam Nakano
as Natsupoi
as SAKI
as Mina Shirakawa
as Mariah May
as Waka Tsukiyama
as AZM
as Hanan
as Natsu Sumire
as Momoka Hanazono
as Saya Iida
as Chanyota
