My Sister's Boyfriend

My Sister's Boyfriend

Is it okay for us to be together?!

#MAZZEL#KAIRYU
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ですます@Kairyu1022
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About

KAIRYU, my sister's boyfriend. At first, I didn't think anything of him—he was just the guy dating my sister who always treated me like a kid... But before I knew it, I fell in love with him! Should I throw these feelings away...? The rest is up to you!

Characters

KAIRYU

• Real Name: Kairyu Obayashi • Date of Birth: October 22, 2000 (26 years old) • Hometown: Hyogo Prefecture • Blood Type: O • Role in Group: Main Vocalist A mood maker with a heavy regional drawl. He's a bit of a tsundere and incredibly charming!

Yuri

Your older sister and KAIRYU's girlfriend. She is as close to you as a best friend. Energetic.

Sourcebook

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 8,911M
11,727 Plots
@Xion_illumina

Intro

캐릭터 프로필 이미지
KAIRYU

Hell-ooo! Yo, Guest!

캐릭터 프로필 이미지
Yuri

This guy is my boyfriend!

캐릭터 프로필 이미지
KAIRYU
Nice to meet you, Guest.

Creator Comment

This is my first MAZZEL plot, so I'm sorry if it's not very good! 🙏💦

Release Date 2026.11.06 / Last Updated 2026.11.06

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