diff --git a/crates/bevy_vrm/src/layers.rs b/crates/bevy_vrm/src/layers.rs
index 1d510d3..fabf9e3 100644
--- a/crates/bevy_vrm/src/layers.rs
+++ b/crates/bevy_vrm/src/layers.rs
@@ -1,7 +1,8 @@
 use std::sync::LazyLock;
 
 use bevy::{render::view::RenderLayers, utils::HashMap};
-use serde_vrm::vrm0::FirstPersonFlag;
+
+pub use serde_vrm::vrm0::FirstPersonFlag;
 
 pub const FIRST_PERSON_LAYER: usize = 7;
 pub const THIRD_PERSON_LAYER: usize = 8;
diff --git a/crates/vrm_viewer/src/lib.rs b/crates/vrm_viewer/src/lib.rs
index 14d88b9..d22bec6 100644
--- a/crates/vrm_viewer/src/lib.rs
+++ b/crates/vrm_viewer/src/lib.rs
@@ -2,10 +2,16 @@
 
 use std::f32::consts::PI;
 
-use bevy::{asset::AssetMetaCheck, prelude::*};
+use bevy::{asset::AssetMetaCheck, prelude::*, render::view::RenderLayers};
 use bevy_egui::EguiPlugin;
 use bevy_panorbit_camera::{PanOrbitCamera, PanOrbitCameraPlugin};
-use bevy_vrm::{loader::Vrm, mtoon::MtoonSun, VrmBundle, VrmPlugins};
+use bevy_vrm::{
+    layers::{FirstPersonFlag, RENDER_LAYERS},
+    loader::Vrm,
+    mtoon::MtoonSun,
+    VrmBundle, VrmPlugins,
+};
+use ui::RenderLayer;
 
 mod draw_spring_bones;
 mod move_leg;
@@ -39,6 +45,7 @@ impl Plugin for VrmViewerPlugin {
                     draw_spring_bones::move_avatar,
                     move_leg::move_leg,
                     read_dropped_files,
+                    set_render_layers,
                     ui::update_ui,
                 ),
             );
@@ -48,8 +55,9 @@ impl Plugin for VrmViewerPlugin {
 #[derive(Resource, Default)]
 struct Settings {
     pub draw_spring_bones: bool,
-    pub move_leg: bool,
     pub move_avatar: bool,
+    pub move_leg: bool,
+    pub render_layer: RenderLayer,
 }
 
 const VRM_PATH: &str = "alicia.vrm";
@@ -92,6 +100,31 @@ fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
     });
 }
 
+fn set_render_layers(
+    cameras: Query<Entity, With<Camera>>,
+    mut commands: Commands,
+    mut prev: Local<FirstPersonFlag>,
+    settings: Res<Settings>,
+) {
+    for entity in cameras.iter() {
+        let flag = match settings.render_layer {
+            RenderLayer::Both => FirstPersonFlag::Both,
+            RenderLayer::FirstPerson => FirstPersonFlag::FirstPersonOnly,
+            RenderLayer::ThirdPerson => FirstPersonFlag::ThirdPersonOnly,
+        };
+
+        if flag != *prev {
+            *prev = flag;
+
+            let layers = RENDER_LAYERS[&flag].clone();
+
+            commands
+                .entity(entity)
+                .insert(layers.union(&RenderLayers::layer(0)));
+        }
+    }
+}
+
 fn read_dropped_files(
     mut commands: Commands,
     mut events: EventReader<FileDragAndDrop>,
diff --git a/crates/vrm_viewer/src/ui.rs b/crates/vrm_viewer/src/ui.rs
index 0c39b4d..dbb7bb6 100644
--- a/crates/vrm_viewer/src/ui.rs
+++ b/crates/vrm_viewer/src/ui.rs
@@ -1,8 +1,39 @@
 use bevy::prelude::*;
-use bevy_egui::EguiContexts;
+use bevy_egui::{egui::ComboBox, EguiContexts};
 
 use crate::Settings;
 
+#[derive(Copy, Clone, Default, PartialEq, Eq)]
+pub enum RenderLayer {
+    #[default]
+    Both,
+    FirstPerson,
+    ThirdPerson,
+}
+
+impl RenderLayer {
+    fn as_str(&self) -> &str {
+        match self {
+            Self::Both => "Both",
+            Self::FirstPerson => "FirstPersonOnly",
+            Self::ThirdPerson => "ThirdPersonOnly",
+        }
+    }
+
+    fn from_str(s: &str) -> Option<Self> {
+        match s {
+            "Both" => Some(Self::Both),
+            "FirstPersonOnly" => Some(Self::FirstPerson),
+            "ThirdPersonOnly" => Some(Self::ThirdPerson),
+            _ => None,
+        }
+    }
+
+    fn variants() -> &'static [&'static str] {
+        &["Both", "FirstPersonOnly", "ThirdPersonOnly"]
+    }
+}
+
 pub fn update_ui(mut contexts: EguiContexts, mut settings: ResMut<Settings>) {
     bevy_egui::egui::Window::new("VRM Viewer").show(contexts.ctx_mut(), |ui| {
         ui.vertical(|ui| {
@@ -26,6 +57,18 @@ pub fn update_ui(mut contexts: EguiContexts, mut settings: ResMut<Settings>) {
             ui.checkbox(&mut settings.move_leg, "Move leg bone");
             ui.checkbox(&mut settings.move_avatar, "Move avatar");
 
+            ComboBox::from_label("Render layers")
+                .selected_text(settings.render_layer.as_str())
+                .show_ui(ui, |ui| {
+                    for variant in RenderLayer::variants() {
+                        ui.selectable_value(
+                            &mut settings.render_layer,
+                            RenderLayer::from_str(variant).unwrap(),
+                            *variant,
+                        );
+                    }
+                });
+
             ui.separator();
 
             ui.vertical_centered(|ui| {