#76 AIと友達になれますか?
Literary critic Miyake Kaho (三宅花歩) explores friendship this season on Shiten Soko (視点倉庫), reading listener letters about the pain of navigating friendship and romantic feelings as a gay person and about losing friends during the marriage-hunting years. The second half turns to young people using AI as a confidant or romantic substitute, examined through Miyake's original "wall content" theory and a hypothesis connecting personality type to AI sociability.
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What this episode answers
What kind of pain does the boundary between friendship and romantic feeling create for gay people?
The listener writes that deep resonance with someone easily tips into romantic feeling, so the "safety of being protected by the label of friendship" and the "despair of never being able to cross that line" sit permanently back-to-back. Miyake adds that outside same-sex communities these feelings are hard to voice, which makes isolation more likely.
Why do friendships tend to diminish during the partner-search, marriage, and child-rearing phases of life?
During marriage-hunting, the sheer volume of dating-app meetings physically consumes the time that would otherwise go to friends; after marriage, relocation for work and child-rearing make meetups even harder. Miyake says adapting to a relationship where you can reconnect years later around completely different topics is the ideal, but it requires some natural mechanism for those chance reunions.
What kind of personality is best suited to using AI as an emotional confidant?
Miyake hypothesizes that people who reach for AI companionship are fundamentally extroverted ("yōkya," 陽キャ)—people who recharge by talking to others and appreciate having someone available around the clock. Introverts ("inkya," 陰キャ), she says of herself, prefer self-contained outlets like journal-writing.
Why do podcasts and programs featuring two men tend to attract both male and female listeners?
Miyake's "wall content" theory holds that two-man content lets audiences observe as a neutral bystander without feeling excluded, making it welcoming regardless of gender. Group content featuring multiple women tends to draw a predominantly female audience because some viewers report not knowing "where they belong" in the dynamic.
What is the recommended book Ai ni Koishichya Dame Desu ka about?
Written by philosopher and ethicist Shimizu Hayate (清水はやて), the book is a rigorous academic work despite its accessible cover and title; it applies Aristotle's theory of friendship to AI, maps the philosophical premises behind pro- and anti-AI positions, connects those positions to Kantian thought, and takes up the question of AI rights. Miyake calls it readable enough to double as an introduction to ethics.
Listener 1: The Pain of the Friendship-Romance Boundary for a Gay Person
The episode opens with a letter from a listener using the pen name Dazai no Osamu (太宰のおさむ). The word "friend," they write, is warm and yet always constricting, because as a gay person they find that deep resonance with someone—the pull to know them better—carries a constant possibility of tipping into romantic love. The sense of safety sheltered by the label of friendship and the despair of knowing that label can never be crossed sit permanently back-to-back.
Miyake notes that awkwardness around one-on-one time with someone of the same sex is something many people feel regardless of orientation, but gay people outside same-sex communities have fewer spaces to talk it through, making isolation more likely. She also brings up a topic that had been trending on X: the observation that married people are less likely to be suspected of having feelings for someone of the opposite sex—though she notes reality is far less tidy than that.
Listener 2: The Mechanism by Which Marriage-Hunting, Marriage, and Child-Rearing Reduce Friendships
A second letter, from a listener going by MEG Cinema Ame-san (MEGシネマ・アメさん), opens with appreciation for the idea in Miyake's book Fuufu Fuzai Shakai (夫婦不在社会) that having several friends present at once distributes the weight of hurt. The listener also reports a palpable sense, in their late twenties and early thirties, that friendships and partner-seeking moved in opposite directions—one rising as the other fell.
Miyake treats this as a familiar pattern and explains the mechanics: during marriage-hunting, running through a high volume of dating-app meetings simply erases the hours that would have gone to friends. After marriage, workplace transfers and child-rearing make meetups harder still. The ideal, she says, is growing comfortable with a kind of friendship where you can pick things up five years later around entirely different topics—but that requires some natural occasion for chance reunions. She gives the example of festivals and concerts serving that role, and shares a story of a friend who ran into a decade-old internet acquaintance at a Kentī (中島健人) Thailand live event.
Could AI Be a Podcast Co-host or Confidant? The Extrovert Hypothesis
Miyake is candid about envying shows that have two hosts. She used to co-host a segment called "Corner: Hon Dō Desu ka" (コーナー本どうですか) with novelist Tanigashira Kazuki (谷頭和樹), but scheduling made it impossible to sustain. She has half-seriously wondered about making AI her co-host—but laughs that an AI capable of delivering natural retorts to her particular style of speech does not yet exist.
On the news that growing numbers of young people are treating AI as a romantic substitute, Miyake discloses that she herself cannot bring herself to share inner troubles with AI. She uses it for research and phone-troubleshooting, but for personal worries she reaches for her journal instead. Her hypothesis: this reflects introversion. Extroverts (yōkya)—people whose instinct is to talk things through—can form genuine bonds with an AI that is available around the clock. Introverts (inkya) prefer to process alone.
She also observes a generational divide: her own cohort used the internet as a solo playground kept separate from real-life relationships, whereas younger generations treat LINE and Instagram as extensions of offline life, with constant connection as the baseline. That background, she suggests, makes it easier for younger people to relate to AI as friend or partner.
The "Wall Content" Theory: Why Two-Man Formats Attract Everyone
Miyake uses a concept she calls "wall content" (壁コンテンツ) to organize an observation she has long had. When consuming content, audiences are either a neutral bystander—the "wall"—or a participant pulled into the experience, like a student in a classroom. The phrase "becoming the wall" comes from BL fandom.
Quiz Knock (クイズノック) is her prototype of wall content: viewers simply observe impressive people solving problems, no immersion required. By contrast, the drama Brush Up Life (ブラッシュアップライフ, written by Bakarism/バカリズム, starring Andō Sakura/安藤桜), with its highly realistic portrayal of a local women's friend group, drew comments from some male viewers saying they did not know where they fit in—a sign that the structure sharply divides those who can enter from those who cannot.
Two-man podcasts and late-night radio featuring men let audiences sit safely as the wall, which broadens the listener base across genders. Miyake notes a quiet increase in two-man podcasts by novelists—Gyūho Gannen (牛歩元年) and Mitsūshin (密通信) among them—and attributes it partly to this dynamic. Solo women's content is also plentiful, but multi-woman group talk tends to skew toward female audiences. She singles out Rabbit (ラビット) as a case where listeners can be the wall and yet naturally feel drawn into the circle.
Recommended Book: *Ai ni Koishichya Dame Desu ka: AI to Ikiru tame no Rinri to Tetsugaku*
This week's pick is by Shimizu Hayate (清水はやて). The cheerful cover and playful title suggest an essay collection, but it turns out to be a full academic work by a philosopher and ethicist who has long studied how humans construct ethical relationships with non-human entities—AI, animals, and the environment. Topics include applying Aristotle's theory of friendship to AI, mapping the philosophical assumptions that underlie both pro- and anti-AI positions, connecting those positions to Kantian thought, and examining arguments for AI rights. Miyake calls the prose clear enough to work as an introduction to ethics and recommends it especially to anyone who has read an AI news story and found themselves thinking, *But is this really okay?*
Takeaways
- The structural loss of friendships through partner-seeking, marriage, and child-rearing is a near-universal pattern rooted in the absence of natural opportunities for chance reunions.
- Miyake's hypothesis that AI companionship appeals to extroverts—people energized by talking to others—while introverts default to self-contained outlets like journaling offers a personality-based lens on AI social adoption.
- The "wall content" theory—that two-man formats let audiences observe without feeling excluded—provides a framework for understanding why certain podcast and YouTube formats attract broader, gender-diverse audiences.
This article is edited from a machine transcript of the first 30 minutes of the episode. It is not an official summary — please listen to the episode itself.