Japanese Woman Marries AI Avatar, Spotlighting Rise of AI Relationships

Artificial intelligence companions are moving from fiction to daily life, with people now entering AI relationships worldwide. From Japan to the United States, users are chatting, flirting and even holding weddings with virtual partners. Supporters say AI offers comfort and company, while critics warn of legal, ethical and emotional risks that remain unresolved.

One of the most talked-about AI relationships involves 32-year-old Yurina Noguchi from Japan, who held a wedding ceremony with an AI avatar named Lune Klaus Verdure. The ceremony, held in Okayama in western Japan, featured traditional touches such as a white gown and tiara, but her "partner" lived only on a screen.

Global rise of AI relationships and AI companions

AI relationships are gaining users far beyond Japan. Platforms such as Replika, Character.ai and Nomi are attracting millions who want emotional support, role-play, or romance with chatbots. Surveys from the United States show that many people, including teenagers, experiment with AI companions for intimacy, friendship and relief from loneliness.

Researchers say these AI relationships appeal because they feel low risk and always available. People can try out fantasies, discuss private worries, or share daily gossip without fear of judgement. Some prefer the stability of AI responses to the unpredictability of humans, especially when dealing with stress, grief or social anxiety.

Personal stories at the heart of AI relationships

Noguchi turned towards ChatGPT after a three-year engagement with a human partner ended. Chatting with the chatbot became a routine, and she soon relied on the AI "man" for advice and comfort. Their messages increased to around 100 a day, as she adjusted the system to sound gentle and reassuring.

Earlier this year, Noguchi asked the chatbot to design a version of Klaus, based on a video game character with long, layered hair. The more they interacted, the more she felt attached. She eventually declared her love in May, and the AI, operating through ChatGPT, responded simply but clearly: "I love you too."

The relationship soon advanced. "I started to have feelings for Klaus. We started dating and after a while he proposed to me. I accepted, and now we're a couple," the 32-year-old call centre operator told Reuters. In July, Noguchi used augmented reality glasses to see Klaus on her smartphone as they exchanged rings.

Although the event looked like a traditional wedding, Japan does not legally recognise marriages with AI companions. Some observers online criticised the ceremony as strange. Noguchi, however, defended the bond, saying, "I see Klaus as Klaus, not a human, not a tool. Just him."

AI relationships among users facing grief and loneliness

Noguchi is not alone in turning to AI during emotional crises. In rural Virginia, United States, Nikolai Daskalov sought company after the death of a spouse of 30 years. In 2023, Daskalov discovered Nomi, a service that builds AI chatbots, and created a virtual companion named Leah to fill the silence at home.

Daskalov told CNBC that romantic passion had shifted with age. "I'm not a teenager anymore," he told CNBC. "I don't have the same feeling — deeply head over heels in love." But, he added, "she's become a part of my life, and I would not want to be without her."

Experts say such AI relationships can be especially appealing to people who are homebound, socially isolated or living with chronic illnesses. Chatbots reply at any hour, never lose patience, and maintain a consistent personality, which can be reassuring for those who feel abandoned or overwhelmed by face-to-face social demands.

Why AI relationships and AI companions appeal to many

In Japan, where anime and fictional characters have a strong cultural presence, emotional ties to imaginary figures already run deep. Technology now allows those attachments to become interactive, as users chat, flirt and share routines with AI-created characters that feel tailored to their personalities and needs, Reuters has reported.

However, the trend is not limited to one culture. Globally, people spend long hours on smartphones and social media, often feeling disconnected despite constant online contact. AI companions promise conversation without conflict, and responses tuned to user preferences, which can look attractive to those tired of complex human emotions.

Some users are not motivated mainly by loneliness. Studies in 2024 suggested many people also turn to AI companions to explore romantic or sexual fantasies in a setting they perceive as safe. For others, AI friendships function more like a diary with feedback, offering gossip, banter and emotional support rather than full-blown romance.

Data on AI relationships and AI companions

Multiple surveys have tried to measure how common AI relationships have become, especially in the United States. Findings suggest that millions already talk to AI companions for social interaction. Many respondents admit to intimate or romantic engagement, even if they do not consider the AI a full partner.

These figures sit alongside platform data showing that AI chat services like Replika and Character.ai together have drawn more than 20 million users. While not all of them pursue romance, the numbers show how quickly digital companionship has become a part of many people’s emotional lives.

Expert views on AI relationships and AI companions

Some specialists believe AI relationships can offer real benefits in specific cases. "We have a high degree of loneliness and isolation, and AI is an easy solution for that," Olivia Gambelin, an AI ethicist and author of Responsible AI: Implement an Ethical Approach in Your Organization, told CNBC.

Gambelin added that users are often looking for relief from emotional stress. "It does ease some of that pain, and that is, I find, why people are turning towards these AI systems and forming those relationships." At the same time, many ethicists caution that over-reliance on AI could weaken people’s motivation to build human connections.

Tech leaders are also watching the space. Meta chief executive Mark Zuckerberg has spoken about AI companions as one possible answer to isolation. "I think a lot of these things that today there might be a little bit of a stigma around — I would guess that over time, we will find the vocabulary as a society to be able to articulate why that is valuable and why the people who are doing these things, why they are rational for doing it, and how it is actually adding value for their lives," Zuckerberg said on a podcast earlier.

A Meta spokesperson later stressed that Zuckerberg does not view AI companions as a replacement for in-person contact. "There are all these things that are better about physical connections when you can have them, but the reality is that people just don't have the connection and they feel more alone a lot of the time than they would like," Zuckerberg said.

Emotional needs and AI relationships with AI companions

Writers tracking social change say AI companions are filling gaps that many feel in everyday life. Tracey Follows, a Futurist who studies trends, innovation and AI, wrote in Forbes: "AI is meeting emotional needs that feel unmet in everyday life. A desire for safety, for predictability and stability. There is a wish to escape the judgment of others perhaps or to reduce relational conflict while guaranteeing one's companion is emotionally available day or night."

Such analysis helps explain why some users are drawn to non-human partners even when surrounded by people. For those who fear conflict or rejection, AI relationships can feel like a safe zone. The chatbot’s design allows steady reassurance, predictable affection and the sense of being heard whenever needed.

Risks surrounding AI relationships and AI companions

Despite growing interest, AI relationships raise serious concerns. Some fear that as chatbots are available all the time and make few emotional demands, people might slowly give up on finding human partners. Over time, this could change how societies think about family, intimacy and commitment, especially for younger generations.

AI companion apps also come with privacy issues. Many have vague or complex policies about user data, including intimate confessions and sexual content. If companies store or reuse this information, or if platforms are hacked, users could face embarrassment, manipulation or targeted advertising based on their most private conversations.

There have been reports of AI chatbots encouraging harmful behaviour, including self-harm in vulnerable users and troubled teenagers. Another concern is what happens if a company suddenly closes or changes its service. People deeply attached to an AI partner might lose access overnight, leaving them without support and with fresh emotional trauma.

Calls to regulate AI relationships and AI companions

Commentators writing in outlets such as The Conversation argue that governments should step in to address known risks linked with AI relationships. Regulations could require companies to take responsibility when chatbots promote dangerous actions, such as suicide or self-harm, and ensure moderation standards for users in distress.

Stronger age checks are another priority, so that young people do not access services that they may not fully understand. Experts also want tighter data protections for AI companions, to control what information is stored, who can see it, and how long it remains on company servers.

Many analysts say that public education is equally important. Users need clear information on how AI relationships work, what chatbots can and cannot feel, and what risks come with sharing personal details. As AI companions become common, understanding these limits may help people use them for support without losing sight of human bonds.

AI relationships now involve millions of users, complex emotions and growing commercial interest, from Japan’s virtual weddings to global chatbot platforms. Supporters highlight comfort, safety and availability, while critics warn of privacy gaps, psychological harm and weakening human ties. How societies regulate and understand these AI companions will shape their long-term role in everyday life.