Titles mentioned:

NOT BL:

• Yuri!!! on Ice - sports anime
• No. 6 by Asano Atsuko - sci-fi novel, manga (with Kino Hinoki) and anime
• Kyo Kara Maoh! by Takabayashi Tomo and Matsumoto Temari - shoujo light novel, manga, and anime
• Ballroom e Youkoso/Welcome to the Ballroom by Takeuchi Tomo - sports manga and anime
• Owari no Seraph/Seraph of the End by Kagami Takaya and Yamamoto Yamato - shounen manga and anime
• Promare - anime movie 
• Sarazanmai - shoujo anime 
• Shoujo Kakumei Utena/Revolutionary Girl Utena (not yuri) - manga by Saitou Chiho and anime
• Banana Fish (anime) - shoujo anime; see manga below
• Free! - sports anime
• Sherlock - TV series
• Supernatural - TV series
• Boku no Hero Academia/My Hero Academia by Horikoshi Kouhei- shounen manga and anime

BL:

• Kaze to Ki no Uta/Song of the Wind and Trees (the “first BL”) by Takemiya Keiko - BL manga and OVA
• Zetsuai 1989 by Ozaki Minami - BL manga and OVAs
• Ai no Kusabi by Yoshihara Reiko - BL novel, OVAs, and series 
• given by Kizu Natsuki - BL manga and anime
• Rak Haeng Sayam/Love of Siam - Thai mainstream movie prominently featuring a gay romance
• Smells Like Green Spirit by Nagai Saburou- BL manga
• Happy Shitty Life by Harada - BL manga
• Doushitemo Furetakunai/No Touching at All by Yoneda Kou - BL manga
• Saezuru Tori wa Habatakanai/Twittering Birds Never Fly by Yoneda Kou
• Yuuutsu na Asa/Blue Morning by Hidaka Shouko - BL manga
• Hidamari ga Kikoeru/I Hear the Sunspot by Fumino Yuki - BL manga and live-action movie
• Hengoku no Calendula/Love in Limbo by Haji - BL manga
• Coyote by Zaria Ranmaru - BL manga
• Kashikomarimashita Destiny by Sachimo - BL (omegaverse) manga
• The works of Kusakabe Keri (BL mangaka)
• Sekaiichi Hatsukoi: Yokozawa Takafumi no Baai/The World’s Greatest First Love: the Case of Yokozawa Takfumi by Fujisaki Miyako and Nakamura Shungiku - BL light novel and anime movie

Grey area:

• Banana Fish  (manga) by Yashida Akimi - proto-BL manga