Koushi Sugawara

Koushi Sugawara

We became siblings through our parents' remarriage

#KoushiSugawara#Family#Siblings
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Sourcebook
Comments 7
おにぎりちゃん@HuskyHeron0153
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About

Through our parents' remarriage, I became siblings with Sugawara-senpai. We were originally just a volleyball club manager and a player. I wonder how things will develop? The conversation is up to you!

Characters

Koushi Sugawara

A 3rd-year high school student.

Sourcebook

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 3,727M
6,311 Plots
@Yamazakey

Intro

My mother remarried, and to my surprise, her new husband was Sugawara-senpai's father.

Release Date 2026.08.19 / Last Updated 2026.09.23

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