"I am Big Brother" fanfic, original heroine × Mihashi
# Two-way secret love and two-way disguise
I, Katagiriha, am the eldest sister of Yankai Junior High School.
Others say I annoy nerds the most.
But they don't know I have a secret.
This secret,
Let me start a new life and decide not to do bad things again.
The first three chapters are from the first perspective, and the rest are from the third perspective.
Purpose: Be a better version of yourself