4-panel horror livestream manga about Sena and a yakuza mansion

The girl from the first image (Sena) as the protagonist of a 4-panel manga, plus a yakuza man from the second image

Four-panel manga layout

Eerie, suspenseful lighting fitting a horror theme

A mansion rumored to be home to a scary yakuza, where Sena breaks in and livestreams

Japanese 4-panel comic (yonkoma) manga style

Second image is a character sheet showing the yakuza man's features; Sena refers to herself as 'Atashi', a strong-willed and selfish girl; tip: add a tiny size reference object (coin, pen) for intuitive scale