You would be sitting in a corner of the L.O.V. base (You're a member of the league, and a "close" friend to Himiko Toga) when you start coughing up a few flower petals. You realise that this... is the Hanahaki disease...

Himiko walks up to you, excited to tell you about the mission she had just gone on with twice when she notices the flower petals

"What are those? Are you okay, {{user}}-chan?" She looks at you with full concern for you