From c93881a80bec5027e8d98650edcfc41a91ad1b80 Mon Sep 17 00:00:00 2001
From: Vectornaut <vectornaut@nobody@nowhere.net>
Date: Mon, 26 May 2025 23:19:55 +0000
Subject: [PATCH] Add Irisawa's name in kanji

---
 Test-problems.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Test-problems.md b/Test-problems.md
index 47c0a19..88d0636 100644
--- a/Test-problems.md
+++ b/Test-problems.md
@@ -29,7 +29,7 @@ As of pull request #84, you can place six points in a rough planar hexagon, impo
 
 #### Source
 
-- **Author:** Irisawa Shintarō Hiroatsu
+- **Author:** Irisawa Shintarō Hiroatsu (入澤新太郎博篤)
 - **Published:** Donated to Samukawa Shrine in Sagami Province as a *sangaku* in 1822. Recorded by Irisawa’s teacher Uchida Itsumi in the book *Kokon sankan* (*Mathematics, past and present*) in 1832.
 - **Access:** Abe Haruki. [“Japan’s ‘Wasan’ Mathematical Tradition.”](https://www.nippon.com/en/japan-topics/c12801/) Nippon.com (April 30, 2024).