diff --git a/README.md b/README.md
index 9252b29..c2d8c7e 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,4 @@
 # study-japanese
 
+<ruby><rb>日本語</rb><rt>にほんご</rt></ruby>を<ruby><rb>勉強</rb><rt>べんきょう</rt></ruby>する
+