diff --git a/.gitignore b/.gitignore
index 24a516a..187978d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -151,3 +151,5 @@ target/
 # descend into it to find the re-included README). See senbei/samples/README.md.
 /samples/*
 !/samples/README.md
+
+/test
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diff --git a/README.md b/README.md
new file mode 100644
index 0000000..2ad5dbb
--- /dev/null
+++ b/README.md
@@ -0,0 +1,15 @@
+# Senbei
+
+## 兼容性
+
+| 名称 | 平台 | 版本 | 状态 |
+|---------|------|------|:----:|
+| プリンセスコネクト！Re:Dive | DMM | 12.6.0 | ✅ |
+| ウマ娘 プリティーダービー | DMM | 2.29.5 | ✅ |
+| 学園アイドルマスター | DMM | 3.2.3 | ✅ |
+| 呪術廻戦 ファントムパレード | DMM | 3.8.0 | ✅ |
+| 地獄楽 パラダイスバトル | DMM | 1.6.10 | ❌ |
+| アサルトリリィ Last Bullet | DMM | 9.1.1 | ❌ |
+| Heaven Burns Red | Steam | 6070195521799211081 | ✅ |
+| Madoka Magica Magia Exedra | Steam | 2933870524569652965 | ✅ |
+| MaiMai DX | Arcade | SDEZ 1.66 | ✅ |
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