diff --git a/android/src/main/java/com/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt b/android/src/main/java/com/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt
index c4fcd58..a1e3ae0 100644
--- a/android/src/main/java/com/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt
+++ b/android/src/main/java/com/komoju/android/sdk/ui/screens/payment/KomojuPaymentScreenModel.kt
@@ -134,6 +134,7 @@ internal class KomojuPaymentScreenModel(private val config: KomojuSDK.Configurat
         when (this) {
             is Payment.Konbini -> mutableRouter.value = Router.Replace(KomojuPaymentRoute.KonbiniAwaitingPayment(config, payment = this))
             is Payment.PayPay -> _offSitePaymentURL.value = redirectURL
+            is Payment.RakutenPay -> _offSitePaymentURL.value = redirectURL
             else -> Unit
         }
     }
@@ -142,6 +143,7 @@ internal class KomojuPaymentScreenModel(private val config: KomojuSDK.Configurat
         is PaymentMethod.CreditCard -> state.value.creditCardDisplayData.validate()
         is PaymentMethod.Konbini -> state.value.konbiniDisplayData.validate(state.value.commonDisplayData)
         is PaymentMethod.PayPay -> true // No input required
+        is PaymentMethod.RakutenPay -> true // No input required
         else -> false
     }
 
@@ -215,7 +217,7 @@ internal class KomojuPaymentScreenModel(private val config: KomojuSDK.Configurat
         is PaymentMethod.Paidy -> TODO()
         is PaymentMethod.PayEasy -> TODO()
         is PaymentMethod.PayPay -> PaymentRequest.PayPay(paymentMethod = this)
-        is PaymentMethod.RakutenPay -> TODO()
+        is PaymentMethod.RakutenPay -> PaymentRequest.RakutenPay(paymentMethod = this)
         is PaymentMethod.WebMoney -> TODO()
     }
 
diff --git a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/Payment.kt b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/Payment.kt
index 10abbe0..cb63a61 100644
--- a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/Payment.kt
+++ b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/Payment.kt
@@ -21,6 +21,8 @@ sealed interface Payment {
 
     data class CreditCard(override val status: PaymentStatus, override val amount: String, override val currency: String) : Payment
 
+    data class RakutenPay(override val status: PaymentStatus, override val amount: String, override val currency: String, val redirectURL: String) : Payment
+
     data class Error(val code: String, val message: String, override val amount: String, override val currency: String) : Payment {
         override val status: PaymentStatus = PaymentStatus.EXPIRED
     }
diff --git a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/PaymentRequest.kt b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/PaymentRequest.kt
index 9db8146..f44f60b 100644
--- a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/PaymentRequest.kt
+++ b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/entities/PaymentRequest.kt
@@ -8,4 +8,5 @@ sealed interface PaymentRequest {
     data class Konbini(override val paymentMethod: PaymentMethod.Konbini, val konbiniBrand: KonbiniBrand, val email: String) : PaymentRequest
 
     data class PayPay(override val paymentMethod: PaymentMethod.PayPay) : PaymentRequest
+    data class RakutenPay(override val paymentMethod: PaymentMethod.RakutenPay) : PaymentRequest
 }
diff --git a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/dtos/PaymentRequestDto.kt b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/dtos/PaymentRequestDto.kt
index 93f68ea..0b9d9f1 100644
--- a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/dtos/PaymentRequestDto.kt
+++ b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/dtos/PaymentRequestDto.kt
@@ -20,6 +20,12 @@ internal data class PaymentRequestDto(@SerialName("payment_details") val payment
                     type = "paypay",
                 ),
             )
+
+            is PaymentRequest.RakutenPay -> PaymentRequestDto(
+                paymentDetails = PaymentDetails(
+                    type = "rakutenpay",
+                ),
+            )
         }
     }
 
diff --git a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/mappers/PaymentMapper.kt b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/mappers/PaymentMapper.kt
index a7d203a..b282bb5 100644
--- a/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/mappers/PaymentMapper.kt
+++ b/shared/src/commonMain/kotlin/com/komoju/mobile/sdk/remote/mappers/PaymentMapper.kt
@@ -36,6 +36,13 @@ internal object PaymentMapper {
             status = PaymentStatus.fromString(payment.status.orEmpty()),
         )
 
+        "rakutenpay" -> Payment.RakutenPay(
+            amount = payment.amount.orEmpty(),
+            currency = payment.currency.orEmpty(),
+            redirectURL = payment.paymentDetails.redirectUrl.orEmpty(),
+            status = PaymentStatus.fromString(payment.status.orEmpty()),
+        )
+
         else -> error("Invalid payment type")
     }
 }