There were many Harem animes that were similar to the Black Reef style or anime with emotional scenes that could be used as reference: 1 " Sword Art Online ": This is a sci-fi harem anime depicting the protagonist interacting with various female characters in the virtual reality world. It is full of ambiguous and emotional scenes. [2]" Attack on the Giant ": This is an action-adventure harem anime that depicted the battle between humans and giants, as well as the entanglements between young girls. It was filled with complex emotional scenes. 3 " The Gate of the Stone of Destiny ": This is a sci-fi harem anime about a group of people using time machines to find a solution to the disaster on Earth. It is full of suspense and emotional scenes. 4 " Tokyo Ghoul ": This is an action harem anime that narrates the battle between humans and ghouls and the entanglements between young girls. It is full of ambiguous and emotional scenes. 5 " The Battle of the Date ": This is a love harem anime. It tells the story of a group of girls dating male characters in order to complete a mission. It is full of ambiguous and emotional scenes. The anime recommended above all had a style similar to Black Reef, but also had complicated emotional scenes. I hope it will help.