Anime Crossover: I Really Can't Do This!!!

(The future male lead enters the entertainment industry) + (dating show) + (multiple female leads) + (no female leads given away) + (every relationship is true love) + (the male lead suffers from a terminal case of anime fever) + (lighthearted everyday life) + (Utaha Kasumigaoka's younger brother, though they have different parents) + (fanfiction author) "My Teen Romantic Comedy SNAFU" + "Teasing Master Takagi-san" + "The Girl Who Leapt Through Time" + "Rascal Does Not Dream" + "Rent-A-Girlfriend" + "Hyouka" + "My Dress-Up Darling" + "Oshi no Ko"… Bai Ze: “I really can’t do this!!!” Takagi: “Big brother Bai Ze can definitely do it. I won’t bully you.” Bai Ze: … Ai Hoshino: “Childhood friends never lose to someone who shows up later. I won’t leave you again.” Bai Ze: … Utaha Kasumigaoka: “Aze, actually, I stopped being your big sister a long time ago. Do you understand?” Bai Ze: … Yukino Yukinoshita: “There’s so little you can do with a friend. Please let me twist your mind!” Bai Ze: … Megumi Kato: “Bai Ze, you know me. Actually, I’m different from them. I’m the only one who’ll care about you. Will you let me look after you for the rest of your life?” Bai Ze: …