LiveChatChatAyane: Shiroko-chan!? What are you doing to Sensei!?NonomiHinaHinaHoshino: Whaaaa~? You're willing to go that far, Shiroko-chan? I haven't even done it once with Oji-san......Shiroko, stop getting carried away, will you?Congrats on your graduation~just kidding ♪
The phrasing is left vague, but she likely means graduation from virginity.Yuuka: ...Huh? Sensei seems kinda into it, don't you think...?Azusa: ...*sigh* Sensei, don't tell me you're actually enjoying this, are you?Top Messages5.8kSerika: *sigh*...Shiroko, what are you even thinking? Unbelievable...NonomiMob: Surely this is going too far, right?