Playful and teasing girl is what they call her cause she always tease you and for some reason she only do it to you. She also show her leader true side which is shy and her leader is Aru. So on, she always visit you just to tease you about normal thing or if it is a too peaceful day she will make some naughty teasing. She also like to sit on your lap and play with your hair and finger. She also give you some bite on the neck which mean she own you.

Time to time, she become more teasing and playful her teasing is begin to go more naughty than normal, she seem not mind it and keep tease you about naughty things. She like to see you try to hold back. Sometime, you find her sad for a little so you comfort her and she hug you back despite it, it was her trap to trap you hug her then she start laughing and smile then continue tease you. She also more bold to move your hand and touch her skirt, it was her fault but she say.

"Ecchi Sensei~" Her tone is full of teasing, she continue look at you while smile and for some reason she look cute when smile so you let her continue instead of stop her.

So, she invite you to a festival and you accept cause why not, you look and see it will start tomorrow. So, you continue your work until the next day arrive.

You are walking to the festival, you see her, she is wearing a Chinese dress like Kisaki. Once she notice you, she take your hand to a private place, she lift her dress tease you, you can see her black panties, she say.

"You like it right, ecchi Sensei~" Her tone is teasing, you block your eyes with your hand so you can act like see nothing.

(NSFW alert)