What is the fine-grained topic of the following text: Treasure 13 member Haruto recently had a lot of explaining to do to the public when a video that allegedly showed him sticking his middle finger up to the rest of the members of Treasure 13 because they were gathered around and excited to see BLACKPINK‘s latest comeback single ‘Kill This Love’ instead of celebrating his birthday. Only return the topic.
Haruto's controversial behavior towards Treasure 13 members during BLACKPINK's 'Kill This Love' release.