Crossover Anime Daily Life: Their Eyes Are a Little Strange

Shirakawa-shiki transmigrated into a crossover anime world, where he had air conditioning, teased beautiful girls, and lived a very comfortable daily life.
But why are their eyes looking increasingly strange?
Yukino Yukinoshita: "Shiki-kun, which one is the real you?"
Mai Sakurajima: "Can I be your only bunny girl, Shiki-kun?"
Kasumigaoka Utaha: "I met you first, so why...?"
Kitagawa Kaimu: "Shiki-kun, I'll only show you my cosplay outfit."
Kato Megumi: "Your personality is a bit awful, but..."
Miku Nakano: "Shiki... Shiki-kun is the samurai I admire."
Shoko Makinohara: "Ugh... Ou-chan belongs to Shoko, you philandering cats!"
One one one one one one one one
The story primarily focuses on the casual, everyday life of various anime characters, with other female characters appearing in the future.