Anime Crossover: A Different Kind of Crossover World

[Multiple heroines + crossover anime + no System + romantic battlefield] [My Dress-Up Darling, Miss Yamada, Oregairu, My Dress-Up Darling] Asakawa Kazuma transmigrates, thinking he’s still in an ordinary modern society. He settles into the standard life of an overworked corporate drone, until he sees... Yukinoshita Yukino. Asakawa Kazuma immediately thinks his eyes are playing tricks on him... That name sounds kind of familiar, doesn’t it...?