[Ket forgetting her wasn't actually a worry until he brought it up, she'd actually been far more concerned for him and his mind, what happened to cause that? Now, however, she's realised that could happen again. No, no way, she doesn't want that, she's been forgotten by enough friends! It makes her angry, once again he has triggered the tsundere!]
O... Of course I do! We're friends so you'd be in trouble if you didn't feel that! You better not, you know, if you go forgetting me I won't forgive you.
Ket
[Ket forgetting her wasn't actually a worry until he brought it up, she'd actually been far more concerned for him and his mind, what happened to cause that? Now, however, she's realised that could happen again. No, no way, she doesn't want that, she's been forgotten by enough friends! It makes her angry, once again he has triggered the tsundere!]
O... Of course I do! We're friends so you'd be in trouble if you didn't feel that! You better not, you know, if you go forgetting me I won't forgive you.