One great anime is 'Sword Art Online'. It has intense action scenes where the characters fight for survival in a virtual world. The romance between Kirito and Asuna is really touching. The fantasy element is strong with its unique virtual reality settings. And there are some science - fiction aspects like the technology that creates the virtual world.
Well, 'Kokoro Connect' is an underrated one. It has a bit of action when the characters face some unusual situations. The romance is quite subtle and develops gradually among the group of friends. The fantasy part comes from the strange phenomenon that makes them switch bodies and share emotions. And there are some elements that can be considered science - fiction as it involves some psychological and abnormal physical concepts.
One Punch Man. It has an amazing story where Saitama, a hero who can defeat any opponent with one punch, is constantly bored with the lack of challenge. The action scenes are spectacular, with Saitama effortlessly taking down powerful monsters. It also has great humor and a unique take on the superhero genre.
'Fullmetal Alchemist: Brotherhood' is also great. It follows the Elric brothers' journey to regain their bodies after a failed alchemical experiment. The action is top - notch, with epic battles against powerful alchemists and creatures. The story is deep, exploring themes such as sacrifice, the value of life, and the consequences of playing god.
One popular fantasy action romance novel is 'A Court of Thorns and Roses' by Sarah J. Maas. It combines a richly imagined fantasy world with exciting action scenes and a passionate romance between the main characters. Another is 'The Cruel Prince' by Holly Black. It has political intrigue, battles, and a complex love story set in a faerie realm.
First, create a vivid and unique fantasy world. It should have its own rules, cultures, and landscapes. For action, plan out exciting sequences like battles or chases. And for the romance, develop complex and believable characters with real chemistry. For example, in 'Outlander' by Diana Gabaldon, the time - traveling aspect adds to the fantasy, the battles are great action, and the love between Claire and Jamie is intense and well - developed.
One popular one is 'A Court of Thorns and Roses' series. It combines fantasy elements like faeries with a romantic storyline between the main characters, and also has plenty of action-packed scenes such as battles and dangerous quests.
First, create a vivid and unique fantasy world. It should be full of interesting creatures, magic systems, and landscapes. For example, a world with floating islands and magic - powered airships. Then, develop complex and relatable characters. The romantic relationship should be based on more than just looks, like shared goals or complementary personalities. And don't forget exciting action scenes. Make them full of tension and high stakes, such as a race against time to save the world from a dark magic spell.
In anime with action and love story, the action sequences can be very diverse. It could be sword - fighting like in 'Rurouni Kenshin', or magical battles as in 'Fate/stay night'. The love story usually has a slow - burn aspect. The characters start with a certain level of attraction or friendship and gradually develop deeper feelings. This slow development keeps the viewers engaged and rooting for the couple. For instance, in 'Your Lie in April', the love between Kousei and Kaori unfolds as they share their passion for music and face personal challenges together.
I think 'Attack on Titan' can be considered. While it is mainly known for its intense action and the fight against Titans, there are elements of love. For example, the relationship between Eren and Mikasa has undertones of deep affection. Mikasa's love for Eren is a driving force for her actions in the battles against the Titans.