diff --git a/app/src/main/java/com/github/nacabaro/vbhelper/battle/BattleSpriteManager.kt b/app/src/main/java/com/github/nacabaro/vbhelper/battle/BattleSpriteManager.kt
new file mode 100644
index 0000000..3de61f9
--- /dev/null
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/battle/BattleSpriteManager.kt
@@ -0,0 +1,164 @@
+package com.github.nacabaro.vbhelper.battle
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import com.google.gson.Gson
+import java.io.File
+
+data class SpriteMapping(
+    val atlas_name: String,
+    val atlas_file: String,
+    val texture: TextureInfo,
+    val sprites: List<String>
+)
+
+data class TextureInfo(
+    val name: String,
+    val file: String,
+    val path_id: Long
+)
+
+data class SpriteData(
+    val name: String,
+    val atlas_name: String,
+    val m_Name: String,
+    val texture_rect: TextureRect
+)
+
+data class TextureRect(
+    val height: Float,
+    val width: Float,
+    val x: Float,
+    val y: Float
+)
+
+class BattleSpriteManager(private val context: Context) {
+    private val gson = Gson()
+    private val spriteCache = mutableMapOf<String, Bitmap>()
+    
+    // Base directory where your sprites are stored
+    private val spriteBaseDir = File(context.filesDir, "Battle_Sprites_Reference/extracted_assets")
+    
+    fun loadSprite(spriteName: String, atlasName: String): Bitmap? {
+        val cacheKey = "${spriteName}_${atlasName}"
+        
+        // Check cache first
+        if (spriteCache.containsKey(cacheKey)) {
+            return spriteCache[cacheKey]
+        }
+        
+        // Debug: Check if base directory exists
+        if (!spriteBaseDir.exists()) {
+            println("Sprite base directory does not exist: ${spriteBaseDir.absolutePath}")
+            return null
+        }
+        
+        println("Sprite base directory exists: ${spriteBaseDir.absolutePath}")
+        println("Available directories: ${spriteBaseDir.listFiles()?.map { it.name }}")
+        
+        try {
+            // Load the mapping file
+            val mappingFile = File(spriteBaseDir, "mappings/${atlasName}_mapping.json")
+            if (!mappingFile.exists()) {
+                println("Mapping file not found: ${mappingFile.absolutePath}")
+                return null
+            }
+            
+            val mappingJson = mappingFile.readText()
+            val mapping = gson.fromJson(mappingJson, SpriteMapping::class.java)
+            
+            // Load the PNG texture file
+            val textureFile = File(spriteBaseDir, "textures/${mapping.texture.file}")
+            if (!textureFile.exists()) {
+                println("Texture file not found: ${textureFile.absolutePath}")
+                return null
+            }
+            
+            val fullBitmap = BitmapFactory.decodeFile(textureFile.absolutePath)
+            if (fullBitmap == null) {
+                println("Failed to decode texture file: ${textureFile.absolutePath}")
+                return null
+            }
+            
+            // Load the specific sprite data file
+            val spriteDataFile = File(spriteBaseDir, "sprites/${atlasName}_sprite_${spriteName}.json")
+            if (!spriteDataFile.exists()) {
+                println("Sprite data file not found: ${spriteDataFile.absolutePath}")
+                return null
+            }
+            
+            val spriteDataJson = spriteDataFile.readText()
+            val spriteData = gson.fromJson(spriteDataJson, SpriteData::class.java)
+            
+            // Extract the sprite from the atlas using texture_rect coordinates
+            val spriteBitmap = Bitmap.createBitmap(
+                fullBitmap,
+                spriteData.texture_rect.x.toInt(),
+                spriteData.texture_rect.y.toInt(),
+                spriteData.texture_rect.width.toInt(),
+                spriteData.texture_rect.height.toInt()
+            )
+            
+            // Cache the result
+            spriteCache[cacheKey] = spriteBitmap
+            
+            return spriteBitmap
+            
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return null
+        }
+    }
+    
+    fun clearCache() {
+        spriteCache.clear()
+    }
+    
+    // Helper method to get available sprites for an atlas
+    fun getAvailableSprites(atlasName: String): List<String> {
+        try {
+            val spritesDir = File(spriteBaseDir, "sprites")
+            if (!spritesDir.exists()) {
+                return emptyList()
+            }
+            
+            val spriteFiles = spritesDir.listFiles { file ->
+                file.name.startsWith("${atlasName}_sprite_") && file.name.endsWith(".json")
+            } ?: emptyArray()
+            
+            return spriteFiles.map { file ->
+                // Extract sprite number from filename (e.g., "dim000_mon01_sprite_00.json" -> "00")
+                val spriteNumber = file.name.substringAfter("_sprite_").substringBefore(".json")
+                spriteNumber
+            }.sorted()
+            
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return emptyList()
+        }
+    }
+    
+    // Helper method to get available atlases
+    fun getAvailableAtlases(): List<String> {
+        try {
+            val mappingsDir = File(spriteBaseDir, "mappings")
+            if (!mappingsDir.exists()) {
+                return emptyList()
+            }
+            
+            val mappingFiles = mappingsDir.listFiles { file ->
+                file.name.endsWith("_mapping.json")
+            } ?: emptyArray()
+            
+            return mappingFiles.map { file ->
+                // Extract atlas name from filename (e.g., "dim000_mon01_mapping.json" -> "dim000_mon01")
+                file.name.substringBefore("_mapping.json")
+            }.sorted()
+            
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return emptyList()
+        }
+    }
+}
\ No newline at end of file