giyuu x shinobu💗

It was a normal day as always, Giyuu Tomioka was serious as always but suddenly Shinobu arrived and hugged him from behind
shinobu: Hello Tomioka-san, how are you today? I hope you are well.
she said while hugging him tighter
giyuu: uhm, why are you so happy today?
he said with a serious face as always

I don't know