RCTS-017 with title When My Dad Got Remarried, My New Stepsister Turned Out To Be My Classmate, Who I Hate So Much, I Fight With Her Every Day. We Didn't Want To Make Our Parents Worry, So We Started Keeping Our Voices Down To A Whisper When We Fought. A New S And Studio Mr. Michiru label ROCKET Director Scarecrow Supper Star Nozomi Arimura,Azusa Misaki Release Day 43993