diff --git a/public/tlqkf.webp b/public/tlqkf.webp
new file mode 100644
index 0000000..3cd2962
Binary files /dev/null and b/public/tlqkf.webp differ
diff --git a/public/txt.webp b/public/txt.webp
new file mode 100644
index 0000000..8da4e9c
Binary files /dev/null and b/public/txt.webp differ
diff --git a/src/app/globals.css b/src/app/globals.css
index b8898e1..f05c42f 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -1,5 +1,6 @@
 @import url("https://cdn.jsdelivr.net/gh/wanteddev/wanted-sans@v1.0.3/packages/wanted-sans/fonts/webfonts/variable/split/WantedSansVariable.min.css");
 @import url('https://fonts.googleapis.com/css2?family=Google+Sans+Code:ital,wght@0,300..800;1,300..800&display=swap');
+@import url('https://cdn.jsdelivr.net/npm/galmuri@latest/dist/galmuri.css');
 @import "tailwindcss";
 @import "tw-animate-css";
 
@@ -14,6 +15,10 @@
   font-family: "NType82Headline", sans-serif !important;
 }
 
+.font-galmuri {
+  font-family: "Galmuri", sans-serif !important;
+}
+
 :root {
   --background: hsl(340 40% 98%);
   --foreground: hsl(315 21% 8%);
diff --git a/src/app/page.tsx b/src/app/page.tsx
index f67eb70..322ce83 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -10,13 +10,24 @@ import { Banner } from "@/components/ui/banner";
 import { LinkIcon, TreeDeciduous, TreePalmIcon, TreesIcon } from "lucide-react";
 import { useState } from "react";
 import Contact from "@/components/Contact";
+import DraggableWindose from "@/components/DraggableWindose";
+import TXT from "@/components/txt";
 
 export default function Page() {
   const { theme } = useTheme();
   const [show, setShow] = useState(true);
+  const [targetPosition, setTargetPosition] = useState<{ x: number; y: number } | null>(null);
+  const [windowVisible, setWindowVisible] = useState(true);
+
+  const handleTXTHover = (position: { x: number; y: number } | null) => {
+    setTargetPosition(position);
+    if (position) {
+      setWindowVisible(true);
+    }
+  };
 
   return (
-    <main className="min-h-screen w-screen overflow-y-scroll snap-y snap-mandatory">
+    <main className="min-h-screen w-screen overflow-y-scroll snap-y snap-mandatory relative">
       <Snowfall color={theme === 'dark' ? '#ffffff' : '#bcbcd6ff'} />
 
       <div className="max-w-3xl w-full flex flex-row h-auto mx-auto gap-4 items-center my-8 lg:px-0 px-8">
@@ -54,7 +65,8 @@ export default function Page() {
           />
         </div>
 
-        <DraggableWindow />
+        <DraggableWindose targetPosition={targetPosition} isVisible={windowVisible} onClose={() => setWindowVisible(false)} onDragStart={() => setTargetPosition(null)} />
+        <TXT onHover={handleTXTHover} />
         <div className="max-w-3xl w-full">
           <p>나의 <strong>어두움</strong>이 다른 사람들에겐 <strong>빛</strong>이 되길 바라는 <strong>개발자, 정보보안전문가</strong> 남현석입니다.</p>
           <p><strong>초등학교 시절 운영체제</strong>에 흥미를 느껴 컴퓨터를 시작했고, 이후 프로그래밍에 관심을 갖게 되었습니다.</p>
diff --git a/src/components/DraggableWindose.tsx b/src/components/DraggableWindose.tsx
new file mode 100644
index 0000000..1bac1d5
--- /dev/null
+++ b/src/components/DraggableWindose.tsx
@@ -0,0 +1,141 @@
+'use client';
+
+import { useState, useRef, useEffect } from 'react';
+import Image from 'next/image';
+import { useIsMobile } from '@/hooks/use-mobile';
+
+export default function DraggableWindose({ targetPosition, isVisible, onClose, onDragStart }: { targetPosition: { x: number; y: number } | null; isVisible: boolean; onClose: () => void; onDragStart?: () => void }) {
+    const isMobile = useIsMobile();
+    const [position, setPosition] = useState({ x: 100, y: 100 });
+    const [isDragging, setIsDragging] = useState(false);
+    const [dragOffset, setDragOffset] = useState({ x: 0, y: 0 });
+    const [shakeCount, setShakeCount] = useState(0);
+    const windowRef = useRef<HTMLDivElement>(null);
+    const lastPositionRef = useRef({ x: 100, y: 100 });
+    const shakeThresholdRef = useRef(0);
+
+    const handleMouseDown = (e: React.MouseEvent) => {
+        if (e.button !== 0) return; // Only left click
+        setIsDragging(true);
+        setShakeCount(0);
+        shakeThresholdRef.current = 0;
+        onDragStart?.();
+        if (windowRef.current) {
+            const rect = windowRef.current.getBoundingClientRect();
+            setDragOffset({
+                x: e.clientX - rect.left,
+                y: e.clientY - rect.top,
+            });
+        }
+    };
+
+    useEffect(() => {
+        if (!isDragging) return;
+
+        const handleMouseMove = (e: MouseEvent) => {
+            const newX = e.clientX - dragOffset.x;
+            const newY = e.clientY - dragOffset.y;
+            
+            setPosition({
+                x: newX,
+                y: newY,
+            });
+
+            // 흔드는 감지
+            const distance = Math.sqrt(
+                Math.pow(newX - lastPositionRef.current.x, 2) +
+                Math.pow(newY - lastPositionRef.current.y, 2)
+            );
+            
+            lastPositionRef.current = { x: newX, y: newY };
+            shakeThresholdRef.current += distance;
+
+            if (shakeThresholdRef.current > 2000) {
+                setShakeCount(prev => prev + 1);
+                shakeThresholdRef.current = 0;
+
+                if (shakeCount >= 2) {
+                    onClose();
+                    setIsDragging(false);
+                }
+            }
+        };
+
+        const handleMouseUp = () => {
+            setIsDragging(false);
+        };
+
+        document.addEventListener('mousemove', handleMouseMove);
+        document.addEventListener('mouseup', handleMouseUp);
+
+        return () => {
+            document.removeEventListener('mousemove', handleMouseMove);
+            document.removeEventListener('mouseup', handleMouseUp);
+        };
+    }, [isDragging, dragOffset, shakeCount]);
+
+    useEffect(() => {
+        if (isDragging || targetPosition) return;
+
+        const interval = setInterval(() => {
+            setPosition({
+                x: Math.random() * (window.innerWidth - 500),
+                y: Math.random() * (window.innerHeight - 400),
+            });
+        }, 500);
+
+        return () => clearInterval(interval);
+    }, [isDragging, targetPosition]);
+
+    useEffect(() => {
+        if (targetPosition && !isDragging) {
+            setPosition(targetPosition);
+        }
+    }, [targetPosition, isDragging]);
+
+    return (
+        isMobile ? (
+            <figure className="mb-8 w-full h-auto">
+                <picture className="block bg-gray-100 rounded-xl aspect-3-2 overflow-hidden image-scale object-shadowed">
+                    <Image
+                        src="/full.webp"
+                        alt="Banner"
+                        width={1200}
+                        height={400}
+                        priority
+                        className="object-cover object-center transition-transform duration-300 hover:scale-105" 
+                    />
+                </picture>
+            </figure >
+        ) : (
+            isVisible && (
+                <div
+                    ref={windowRef}
+                    className="fixed cursor-move select-none z-50"
+                    style={{
+                        left: `${position.x}px`,
+                        top: `${position.y}px`,
+                        transition: isDragging ? 'none' : targetPosition ? 'left 0.1s, top 0.1s' : 'left 0.4s ease-in-out, top 0.4s ease-in-out',
+                    }}
+                    onMouseDown={handleMouseDown}
+                >
+                    <div className="relative w-fit h-fit">
+                        <Image
+                            src="/tlqkf.webp"
+                            alt="Draggable Window"
+                            width={500}
+                            height={400}
+                            priority
+                            draggable={false}
+                        />
+                        <button
+                            onClick={() => onClose()}
+                            className="absolute top-1 right-2 w-5 h-5 cursor-pointer"
+                            aria-label="Close window"
+                        />
+                    </div>
+                </div>
+            )
+        )
+    );
+}
diff --git a/src/components/txt.tsx b/src/components/txt.tsx
new file mode 100644
index 0000000..453ff4e
--- /dev/null
+++ b/src/components/txt.tsx
@@ -0,0 +1,22 @@
+import Image from "next/image";
+
+interface TXTProps {
+    onHover?: (position: { x: number; y: number } | null) => void;
+}
+
+export default function TXT({ onHover }: TXTProps) {
+    return (
+        <div 
+            className="flex flex-col items-center justify-center gap-4 absolute top-4 left-4 p-2 cursor-pointer font-galmuri drag-none select-none"
+            onMouseEnter={() => onHover?.({ x: 16, y: 16 })}
+            onMouseLeave={() => onHover?.(null)}
+            onClick={() => {
+                alert("왜 편법을 쓰지?");
+                window.location.reload();
+            }}
+        >
+            <Image src="/txt.webp" alt="txt" width={24} height={24} />
+            <span className="text-sm font-medium text-foreground/80 font-galmuri">비밀.txt</span>
+        </div>
+    );
+}
\ No newline at end of file