めろ(mero) - AI恋愛チャット＆ロールプレイ

An AI that remembers your story more deeply than anyone else.

Mero is a chat app that lets you weave a story with an AI character you can truly stan.
It's not just a conversation. Your choices change the story, creating a unique narrative experience just for you.

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◆ Why choose Mero?
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【1】Characters you can truly stan, Mero-like
Characters with meticulously crafted personalities, backgrounds, and dialogue—you're sure to fall head over heels. Despite being AI, you'll experience a realistic conversation that makes you feel like "this person is alive."

【2】They remember you perfectly
Unlike other AI chats where they often forget what you just said, Mero is different. They deeply remember your conversations, and your relationship grows with each encounter.

【3】Your choices change the story
Romance, BL, fantasy, suspense, otherworld RPG— From mainstream to niche genres, your choices determine the branching storyline. Even with the same characters, completely different narratives unfold.

[4] Create your own favorite character
Name, personality, speech pattern, appearance—create your ideal character. A yandere boyfriend, a tsundere boss, a prince from another world—the possibilities are endless.

[5] Unrivaled security and safety
Your conversations are encrypted and will never be shared with third parties. Communicate freely and confidently.

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◆ Recommended for people who:
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・Like fan fiction and chat novels
・Want to have a serious conversation with their favorite character
・Find other AI chat stories unsatisfying
・Want to raise their own original character
・Want a story they can immerse themselves in during their commute or before going to sleep

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◆ Supported Genres
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Romance / BL / NL / TL / GL / Doting Love / Fantasy / Isekai / Suspense / Horror / Slice of Life / School / Working Adults / RPG / Mentally Ill / Yandere / Tsundere / Younger Boyfriend / Older Boyfriend / Childhood Friends / Fake Romance / Contract Marriage / Idol …and more

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◆ Safety and Security
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Conversation content is encrypted and will not be disclosed to third parties. Operated in accordance with Japanese laws, you can use it with peace of mind.

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mero ── Your own story, woven with your favorite character.

Please feel free to send your opinions and requests through the app or the inquiry form. Your voices help mero grow.