I know the title doesn't have anything to do with this but this is an Okayu x Male Reader. Credits to Matcha for the cover ^^

An Hololive Manager from Indonesia had a son named Lukas, he is obsessed with the Hololive gamers his favorite is Shirakami Fubuki, Nekomata Okayu, Ookami Mio, Korone, and Pavolia Reine. But most of the time he watches Shirakami Fubuki's stream more often compared to the others since Lukas's Top 1 Favorite is Shirakami Fubuki. His dad ( Manager ) decides to visit Hololive HQ in Japan, and Lukas met Shirakami Fubuki there.

Don't Get confused by the name. Hayanami is 12th Ship of Yugumo class which is, Yugumo is his Sister, but he rather to spend time with Ayanami, They both had a Similar Name but Ayanami Doesn't care, what she care is Hayanami.

Yamato is a Legendary Battleship along with his Brothers: Musashi, Yashima, Shikishima, and Satsuma. His long lost 1 is Shinano, his long lost Sister. The Spirit Fox and his brothers were Transferred to a new base, Yamato himself is still trying to find his Long lost sister. Yamato and Kaga is already in Relationship.