Kaguya Wants Affection / The Student Council Wants It to Be Said / Kaguya Wants Him to Send It / Miyuki Shirogane Wants to Talk

S1, E4: Kaguya and Shirogane go along with Fujiwara's suggestion of cosplaying with cat ears for the interschool gathering and find each other irresistibly attractive; Miyuki has trouble hosting the international students due to her lackluster French.