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.
Saya Kamitani
Utami Hayashishita
Miyu Amasaki
Mayu Iwatani
Koguma
Hazuki
Natsuko Tora
Momo Watanabe
Starlight Kid
Syuri
Saki Kashima
Giulia
Maika
Himeka
Risa Sera
Suzu Suzuki
Hiragi Kurumi
Super Strong Stardom Machine
Super Strong Stardom Giant Machine
Super Strong Stardom Big Machine
Mysterious Grim Reaper
Tam Nakano
Natsupoi
SAKI
Mina Shirakawa
Mariah May
Waka Tsukiyama
AZM
Hanan
Natsu Sumire
Momoka Hanazono
Saya Iida
Chanyota
