One common theme is sacrifice. Often, in order to protect their loved ones or the world, the characters in mecha love stories have to make sacrifices. For example, in 'Code Geass', Lelouch sacrifices a lot for his loved ones and his ideals. Another theme is growth. The characters grow both as individuals and in their relationships through their mecha experiences. In 'Eureka Seven', Renton grows a great deal as he falls in love with Eureka and battles in the mechas. Also, there's the theme of acceptance. They have to accept each other's flaws and differences, like in 'Full Metal Panic!', Sousuke and Kaname learn to accept each other.
Another theme is sacrifice. Characters might sacrifice their own desires or even their future for the sake of their loved ones. In some action - oriented anime love stories, a character may give up their power or a chance at something great to protect their lover.
One common theme is unrequited love. In many anime, a character loves someone who doesn't initially return those feelings, like in 'Kimi ni Todoke'. Another theme is sacrifice. Characters might sacrifice their own desires or even safety for the sake of their loved ones. Also, growth through love is common. As the characters fall in love, they grow as individuals, like learning to be more confident or understanding in 'Lovely★Complex' where the two main characters with height differences grow together in their relationship.
The theme of identity is also present. A soldier may struggle with their identity as a fighter and as a lover. They have to balance their duties and their emotions. In addition, the theme of long - distance relationships can be common. Since soldiers may be deployed far away, they face difficulties in maintaining their love relationships, like in the anime where a soldier is sent to a distant battlefield and has to keep their love alive through letters or memories.
Well, a major theme is the struggle between studies and love. High - school is a time for academic focus, but love often intervenes. Characters have to balance their grades and their relationships. Another common theme is the discovery of different personalities. Two people from different backgrounds or with different personalities fall in love and have to learn to understand and accept each other. And of course, the theme of jealousy also pops up often in these stories.
Jealousy is a common theme. For example, in many love triangle anime, when one character sees the person they like getting close to the other person in the triangle, they get jealous. It can lead to arguments and emotional outbursts.
One common theme is self - discovery. In many such stories, the guy discovers more about himself through his relationship with the girl. For example, in 'Your Lie in April', Kousei rediscovers his love for music and his own self - worth while falling in love with Kaori.
One common theme is transformation. In many magic anime love stories, characters often transform physically or mentally due to the magic, which affects their love relationships. For example, in 'Fruits Basket', the Sohma family members transform into animals. Another theme is sacrifice. Characters may sacrifice their magic powers or something else for love. In 'Kamisama Kiss', Nanami sacrifices her safety at times for Tomoe. Also, discovery is a theme. The characters discover new aspects of themselves and their love through the magic, like in 'Inuyasha' where Kagome discovers her strength and her love for Inuyasha through their adventures in the magical world.
Common themes include the importance of communication. In anime love short stories, lack of communication often causes problems, like in 'Orange' where if Naho doesn't communicate well with Kakeru, things could go wrong. Growth and change are also important themes. As characters fall in love, they grow and change, such as in 'My Little Monster' where Haru changes from a wild boy to someone more understanding in love. And the theme of sacrifice is there too. In some stories, a character may sacrifice their own desires for the sake of the one they love.
One common theme is the forbidden love. In many such stories, like in 'Vampire Knight', the relationship between a human and a vampire is considered taboo. This adds a sense of drama and tension to the story.
The theme of self - discovery through love is also prevalent. When characters fall in love, they often learn more about themselves. They might discover new strengths or weaknesses. In addition, the theme of time and distance is often explored. Some stories show how love can endure or be affected by long - distance relationships or the passage of time. It can make the love stronger or cause it to fade away.