diff --git "a/.~lock.data.csv\043" "b/.~lock.data.csv\043"
deleted file mode 100644
index 2d923bc..0000000
--- "a/.~lock.data.csv\043"
+++ /dev/null
@@ -1 +0,0 @@
-,j2509,jd.koeki-u.ac.jp,06.12.2025 14:13,file:///home/j2509/.config/libreoffice/4;
\ No newline at end of file
diff --git "a/.~lock.moji.csv\043" "b/.~lock.moji.csv\043"
new file mode 100644
index 0000000..5372b8a
--- /dev/null
+++ "b/.~lock.moji.csv\043"
@@ -0,0 +1 @@
+,j2509,jd.koeki-u.ac.jp,10.01.2026 15:26,file:///home/j2509/.config/libreoffice/4;
\ No newline at end of file
diff --git "a/J2509-\350\217\212\345\234\260\351\276\215\346\210\220.pdf" "b/J2509-\350\217\212\345\234\260\351\276\215\346\210\220.pdf"
new file mode 100644
index 0000000..97602fd
--- /dev/null
+++ "b/J2509-\350\217\212\345\234\260\351\276\215\346\210\220.pdf"
Binary files differ
diff --git a/data.csv b/data.csv
index 3ce7399..f05def4 100644
--- a/data.csv
+++ b/data.csv
@@ -1,3 +1,3 @@
-2025,12,7,Wa-ku,day
-2025,12,13,note,week
-2025,12,6,Wa-ku(2),now
+2025,12,7,Wa-ku,week
+2025,12,13,note,
+2025,12,6,Wa-ku(2),day
diff --git a/kensaku.csv b/kensaku.csv
new file mode 100644
index 0000000..8577746
--- /dev/null
+++ b/kensaku.csv
@@ -0,0 +1,6 @@
+name,gakko,gakunen,kozukai
+公益太郎,三川八中,2,2000
+飯森花子,余目百中,1,4000
+鶴岡一人,タキタロウ小,4,200
+鶴岡二子,タキタロウ小,2,300
+遊佐梅花,丸池小,6,900
diff --git a/kensaku1.rb b/kensaku1.rb
new file mode 100644
index 0000000..e7a6f05
--- /dev/null
+++ b/kensaku1.rb
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+# coding: utf-8
+
+Encoding.default_external = 'utf-8'
+require 'csv'
+data = CSV.read('moji.csv', headers: true)
+data.each do |row|
+  if /i/ =~ row['moji'] #/i/が正規表現
+    puts row['moji']
+  end
+end
diff --git a/kensaku2.rb b/kensaku2.rb
new file mode 100644
index 0000000..63d7f0b
--- /dev/null
+++ b/kensaku2.rb
@@ -0,0 +1,20 @@
+#!/usr/bin/env ruby
+# coding: utf-8
+
+require 'csv'
+data = CSV.read("kensaku.csv", headers: true)
+
+puts "学校で探す:1"
+print "どれにしますか:"
+sel = gets.to_i
+if sel == 1
+  print "探したい学校名を入れてください:"
+  ptn = Regexp.new(gets.chomp)
+  data.each do |row|
+    if ptn =~ row["gakko"]
+      printf("%sさんは%s%s年です\n", row["name"], row["gakko"], row["gakunen"])
+    end
+  end
+else
+  printf("%d番はありません。さようなら。\n", sel)
+end
diff --git a/moji.csv b/moji.csv
new file mode 100644
index 0000000..4f7b043
--- /dev/null
+++ b/moji.csv
@@ -0,0 +1,6 @@
+moji
+i
+Programming
+Application
+I
+Image