diff --git a/_data/staff.yaml b/_data/staff.yaml
index 604ade8c..f5e6d942 100644
--- a/_data/staff.yaml
+++ b/_data/staff.yaml
@@ -76,3 +76,9 @@
 - name: 村地隆幸
   site: https://www.doorkeeper.jp/users/dojokonanmentertakachan
   dojo: 岡南
+- name: 石川 博之
+  site: https://www.facebook.com/y3sei
+  dojo: 光
+- name: 吉川圭太
+  site: https://coderdojo-tonami.org
+  dojo: となみ
diff --git "a/img/staff/\345\220\211\345\267\235\345\234\255\345\244\252.webp" "b/img/staff/\345\220\211\345\267\235\345\234\255\345\244\252.webp"
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diff --git "a/img/staff/\347\237\263\345\267\235 \345\215\232\344\271\213.webp" "b/img/staff/\347\237\263\345\267\235 \345\215\232\344\271\213.webp"
new file mode 100644
index 00000000..fe60cae0
Binary files /dev/null and "b/img/staff/\347\237\263\345\267\235 \345\215\232\344\271\213.webp" differ