HaKoniwalily , a musical unit consisting of two members, Hanon and Kotoha , announced on their official X (formerly Twitter) today that they will make a guest voice appearance in the next seventh episode of the 2025 TV anime Can a Boy-Girl Friendship Survive? The next episode "The Cracked Crocus" is scheduled to air in Japan on May 16. The unit has provided the anime's opening theme song "Shitsumon, Koitte Nandeshouka?" (translated to Question, What is Love?), and this is the first time for both of them to try voice acting in their career. Hanon said on X , " My big dream since childhood to try my hand at voice acting has finally come true ( 😉 ). Please watch the next broadcast!" Meanwhile, Kotoha only said , "What!?" "Shitsumon, Koitte Nandeshouka?" was produced under the name HoneyWorks feat.HaKoniwalily , a collaboration project by HoneyWorks, a Japanese creator unit active since 2010, and HaKoniwalily. The song released digitally on April 5. Can a Boy-Girl Friendship Survive? Crediless Opening Video RELATED: HoneyWorks feat.Hakoniwalily Drops Can a Boy-Girl Friendship Survive? Anime Opening Song Music Video The TV anime adaptation of Nana Nanana's romantic comedy light novel series Can a Boy-Girl Friendship Survive? premiered in Japan on April 4, 2025. Crunchyroll is now streaming the anime for members in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS, Indian subcontinent and Southeast Asia. Crunchyroll describes the series as such: Childhood BFFs Himari and Yu’s vow of friendship hits turbulence when Yu reunites with his first crush in high school. Himari, who’s never known the fuzzy warmth of a crush, now must confront her feelings. Their shared dreams and peaceful days as a twosome gardening club are tested in this tale of love, flowers, and growing pains! Sources : HaKoniwalily official X (formerly Twitter) , Press Release