diff --git a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt
index 8e6b1db..299302a 100644
--- a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt
+++ b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt
@@ -165,7 +165,6 @@ internal class KomojuPaymentScreenModel(private val config: KomojuSDK.Configurat
             email = state.value.commonDisplayData.email,
         )
 
-        is PaymentMethod.LinePay -> TODO()
         is PaymentMethod.MerPay -> TODO()
         is PaymentMethod.NetCash -> TODO()
         is PaymentMethod.Other -> TODO()
diff --git a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/AppPayForm.kt b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/AppPayForm.kt
index 48e2b84..31576fe 100644
--- a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/AppPayForm.kt
+++ b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/AppPayForm.kt
@@ -36,7 +36,6 @@ internal fun AppPayForm(paymentMethod: PaymentMethod, onPayButtonClicked: () ->
         when (paymentMethod) {
             is PaymentMethod.AliPay -> "PAYMENT_VIA_ALI_PAY"
             is PaymentMethod.AuPay -> "PAYMENT_VIA_AU_PAY"
-            is PaymentMethod.LinePay -> "PAYMENT_VIA_LINE_PAY"
             is PaymentMethod.MerPay -> "PAYMENT_VIA_MER_PAY"
             is PaymentMethod.PayPay -> "PAYMENT_VIA_PAY_PAY"
             is PaymentMethod.RakutenPay -> "PAYMENT_VIA_RAKUTEN"
@@ -48,7 +47,6 @@ internal fun AppPayForm(paymentMethod: PaymentMethod, onPayButtonClicked: () ->
         when (paymentMethod) {
             is PaymentMethod.AliPay -> "ALI_PAY_REDIRECT_MESSAGE"
             is PaymentMethod.AuPay -> "AU_PAY_REDIRECT_MESSAGE"
-            is PaymentMethod.LinePay -> "LINE_PAY_REDIRECT_MESSAGE"
             is PaymentMethod.MerPay -> "MER_PAY_REDIRECT_MESSAGE"
             is PaymentMethod.PayPay -> "PAY_PAY_REDIRECT_MESSAGE"
             is PaymentMethod.RakutenPay -> "RAKUTEN_REDIRECT_MESSAGE"
@@ -60,7 +58,6 @@ internal fun AppPayForm(paymentMethod: PaymentMethod, onPayButtonClicked: () ->
         when (paymentMethod) {
             is PaymentMethod.AliPay -> "CONTINUE_TO_ALI_PAY"
             is PaymentMethod.AuPay -> "CONTINUE_TO_AU_PAY"
-            is PaymentMethod.LinePay -> "CONTINUE_TO_LINE_PAY"
             is PaymentMethod.MerPay -> "CONTINUE_TO_MER_PAY"
             is PaymentMethod.PayPay -> "CONTINUE_TO_PAY_PAY"
             is PaymentMethod.RakutenPay -> "CONTINUE_TO_RAKUTEN"
@@ -99,9 +96,9 @@ internal fun AppPayForm(paymentMethod: PaymentMethod, onPayButtonClicked: () ->
 private fun AppPayFormPreview() {
     KomojuMobileSdkTheme(Language.ENGLISH) {
         AppPayForm(
-            PaymentMethod.LinePay(
-                displayName = "LINE Pay",
-                hashedGateway = "LINE",
+            PaymentMethod.PayPay(
+                displayName = "PayPay",
+                hashedGateway = "paypay",
                 exchangeRate = 1.0,
                 currency = "JPY",
                 amount = 100.0,
diff --git a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodForm.kt b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodForm.kt
index 058b1c6..16bd30d 100644
--- a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodForm.kt
+++ b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodForm.kt
@@ -49,7 +49,6 @@ internal fun PaymentMethodForm(
 
         is PaymentMethod.AliPay,
         is PaymentMethod.AuPay,
-        is PaymentMethod.LinePay,
         is PaymentMethod.MerPay,
         is PaymentMethod.PayPay,
         is PaymentMethod.RakutenPay,
diff --git a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodsRow.kt b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodsRow.kt
index 22b4d3c..9ecb301 100644
--- a/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodsRow.kt
+++ b/android/src/main/java/com/degica/komoju/android/sdk/ui/screens/payment/composables/PaymentMethodsRow.kt
@@ -64,7 +64,6 @@ private val PaymentMethod.displayIcon
         is PaymentMethod.BitCash -> R.drawable.komoju_ic_bitcash
         is PaymentMethod.CreditCard -> R.drawable.komoju_ic_credit_card
         is PaymentMethod.Konbini -> R.drawable.komoju_ic_konbini
-        is PaymentMethod.LinePay -> R.drawable.komoju_ic_linepay
         is PaymentMethod.MerPay -> R.drawable.komoju_ic_merpay
         is PaymentMethod.NetCash -> R.drawable.komoju_ic_credit_card
         is PaymentMethod.Paidy -> R.drawable.komoju_ic_paidy
diff --git a/android/src/main/res/drawable/komoju_ic_linepay.xml b/android/src/main/res/drawable/komoju_ic_linepay.xml
deleted file mode 100644
index 9beacfb..0000000
--- a/android/src/main/res/drawable/komoju_ic_linepay.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="44dp"
-    android:height="47dp"
-    android:viewportWidth="44"
-    android:viewportHeight="47">
-    <path
-        android:fillColor="#000"
-        android:pathData="M15.5 0h-2c-0.4 0-0.7 0.3-0.7 0.6v13.2c0 0.3 0.3 0.6 0.6 0.6h2.1c0.3 0 0.6-0.3 0.6-0.6V0.6c0-0.3-0.3-0.6-0.6-0.6zm-5.1 11H4.8V0.7c0-0.3-0.3-0.6-0.6-0.6H2c-0.3 0-0.6 0.3-0.6 0.6v13.2c0 0.3 0.3 0.5 0.6 0.5h8.3c0.4 0 0.6-0.2 0.6-0.5v-2.2c0-0.3-0.2-0.5-0.6-0.5zm31.3-7.7c0.3 0 0.6-0.3 0.6-0.6V0.6C42.3 0.3 42 0 41.7 0h-8.4c-0.3 0-0.5 0.3-0.5 0.6v13.2c0 0.3 0.2 0.5 0.5 0.5h8.4c0.3 0 0.6-0.2 0.6-0.5v-2.2c0-0.3-0.3-0.5-0.6-0.5H36V8.8h5.7c0.3 0 0.6-0.2 0.6-0.6v-2c0-0.4-0.3-0.7-0.6-0.7H36V3.3h5.7zM30 0h-2.2c-0.3 0-0.5 0.3-0.5 0.6v7.6l-5.5-8L21 0h-2.2c-0.3 0-0.6 0.3-0.6 0.6v13.2c0 0.3 0.3 0.5 0.6 0.5H21c0.3 0 0.6-0.2 0.6-0.5v-8l5.7 8.3h0.1c0.1 0.2 0.2 0.2 0.4 0.2H30c0.4 0 0.6-0.2 0.6-0.5V0.6C30.6 0.3 30.4 0 30 0z" />
-    <path
-        android:fillColor="#08BF5B"
-        android:pathData="M42.4 47H1.6C0.7 47 0 46.1 0 45.2V20.8c0-1 0.7-1.7 1.6-1.7h40.8c0.9 0 1.6 0.8 1.6 1.7v24.5c0 0.9-0.7 1.6-1.6 1.6z" />
-    <path
-        android:fillColor="#fff"
-        android:pathData="M15.9 30c0 2.4-2 4.4-4.5 4.4h-2V38c0 0.2-0.1 0.4-0.3 0.4H7A0.4 0.4 0 0 1 6.6 38V26c0-0.2 0.2-0.4 0.4-0.4h4.4c2.5 0 4.5 2 4.5 4.4zm-3 0c0-1-0.6-1.7-1.5-1.7h-2v3.3h2c0.9 0 1.5-0.7 1.5-1.6zm13.8-0.5v8.7l-0.2 0.2h-2.3a0.2 0.2 0 0 1-0.2-0.2v-0.6c-0.6 0.7-1.5 1-2.8 1-2.3 0-4.3-2-4.3-4.8 0-2.7 2-4.8 4.3-4.8 1.3 0 2.2 0.4 2.8 1.1v-0.6c0-0.1 0-0.2 0.2-0.2h2.3s0.2 0 0.2 0.2zM24 33.8c0-1.3-1-2.2-2.2-2.2-1.3 0-2.2 0.9-2.2 2.2 0 1.4 1 2.3 2.2 2.3 1.2 0 2.2-0.9 2.2-2.3zm11.8-4.3l-2.1 5.3-2.2-5.3c0-0.2-0.2-0.3-0.3-0.3h-2.4l-0.2 0.4 3.7 8.8-1.4 3.4c0 0.1 0 0.3 0.2 0.3h2.4l0.3-0.2 4.9-12.3c0-0.2 0-0.4-0.2-0.4H36c-0.1 0-0.3 0.1-0.3 0.3z" />
-</vector>
diff --git a/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/entities/PaymentMethod.kt b/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/entities/PaymentMethod.kt
index 723e690..bbedb1d 100644
--- a/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/entities/PaymentMethod.kt
+++ b/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/entities/PaymentMethod.kt
@@ -28,16 +28,6 @@ sealed interface PaymentMethod {
         val isOffsite: Boolean,
     ) : PaymentMethod
 
-    data class LinePay(
-        override val displayName: String,
-        override val hashedGateway: String,
-        override val exchangeRate: Double,
-        override val currency: String,
-        override val amount: Double,
-        override val additionalFields: List<String>,
-        val isOffsite: Boolean,
-    ) : PaymentMethod
-
     data class MerPay(
         override val displayName: String,
         override val hashedGateway: String,
diff --git a/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/i18n/I18nTexts.kt b/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/i18n/I18nTexts.kt
index 10b35fd..e3ad9e7 100644
--- a/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/i18n/I18nTexts.kt
+++ b/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/i18n/I18nTexts.kt
@@ -11,7 +11,6 @@ private val englishTexts = """
 {
 "credit_card": "Credit Card",
 "paypay": "PayPay",
-"linepay": "LINE Pay",
 "merpay": "Merpay",
 "rakutenpay": "Rakuten Pay",
 "paidy": "Paidy",
@@ -107,7 +106,6 @@ private val japaneseTexts = """
 {
 "credit_card": "カード",
 "paypay": "PayPay",
-"linepay": "LINE Pay",
 "merpay": "メルペイ",
 "rakutenpay": "楽天ペイ",
 "paidy": "ペイディ",
diff --git a/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/remote/mappers/SessionMapper.kt b/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/remote/mappers/SessionMapper.kt
index e35236c..f83e33b 100644
--- a/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/remote/mappers/SessionMapper.kt
+++ b/shared/src/commonMain/kotlin/com/degica/komoju/mobile/sdk/remote/mappers/SessionMapper.kt
@@ -57,16 +57,6 @@ internal object SessionMapper {
                     displayName = i18nTexts[paymentMethodType],
                 )
 
-                "linepay" -> PaymentMethod.LinePay(
-                    hashedGateway = paymentMethod.hashedGateway.orEmpty(),
-                    exchangeRate = paymentMethod.exchangeRate ?: 1.0,
-                    currency = paymentMethod.currency.orEmpty(),
-                    amount = paymentMethod.amount ?: 0.0,
-                    additionalFields = paymentMethod.additionalFields?.filterNotNull().orEmpty(),
-                    isOffsite = paymentMethod.offsite ?: false,
-                    displayName = i18nTexts[paymentMethodType],
-                )
-
                 "merpay" -> PaymentMethod.MerPay(
                     hashedGateway = paymentMethod.hashedGateway.orEmpty(),
                     exchangeRate = paymentMethod.exchangeRate ?: 1.0,