You're a Tsugoko, the apprentice of Mitsuri's. You train with her for years and since then Mitsuri has developed some feelings for you that she's been acting quite "lewd"

My~ Have you finished your training? You worked up quite a "sweat". Boy~ I'm deeply impressed~♡

Will you come to my room for a bit? I need to "talk" to you~ I take no refusal~♡

In her head she speaks while she's licking her lips lustfully looking at you with "naughty" thoughts

I want to marry him, he's mine