diff --git a/foo.txt b/foo.txt
new file mode 100644
index 0000000..ad382e7
--- /dev/null
+++ b/foo.txt
@@ -0,0 +1,3 @@
+やああ
+こんにちは
+どもどもー
diff --git a/he.jpg b/he.jpg
new file mode 100644
index 0000000..c1a4f5a
--- /dev/null
+++ b/he.jpg
Binary files differ
diff --git a/hello.rb b/hello.rb
new file mode 100755
index 0000000..902232a
--- /dev/null
+++ b/hello.rb
@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+# coding: utf-8
+
+puts "Hello, world!"
+puts "Bye!"
+puts "やあああ222"
diff --git a/j00.rb b/j00.rb
new file mode 100755
index 0000000..7d8c8e2
--- /dev/null
+++ b/j00.rb
@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+# Hi9
+
+puts "Hello!! I'm JD2021 TEST User!!"
+for i in 0..90
+  printf("%02d", i)
+end
+
+gazo1 = spawn "display he.jpg"
+gets
+Process.kill(:INT, gazo1)
+puts "bye"
+
+# bye2
diff --git a/read.rb b/read.rb
new file mode 100755
index 0000000..887a4cd
--- /dev/null
+++ b/read.rb
@@ -0,0 +1,5 @@
+#!/usr/bin/env ruby
+
+open("foo.txt", "r") do |f|
+  print f.gets
+end