Anime character on a bus with people in the background

masterpiece, Highest quality, Ultra-high resolution, (beautiful girl: 1.3), (((Layered cut)))、,Looks about 15 years old、A big smile, (Blue sweatpants:1.3), (The jacket is a blue track jacket.: 1.3), The interior of a prestigious, luxurious large Japanese tourist bus,All seats face forward,There are no iron bars or hanging straps.,There are no iron bars or hanging straps in sight.,Many classmates dressed the same,All my classmates are girls,クラスメイトは彼女と同じで全員Blue sweatpantsを履いています,Her classmates are wearing blue track jackets just like her.,(Focus on the very big things, Round and beautifully shaped butt),She is standing at the front of the bus,She is singing with her back to us, holding a microphone in her hand.,Open your mouth wide enough to see the back of your throat,clenched hand,leaning forward