diff --git a/libraries/libmesosphere/source/kern_k_class_token.cpp b/libraries/libmesosphere/source/kern_k_class_token.cpp
index 566716f5f..2531d9f45 100644
--- a/libraries/libmesosphere/source/kern_k_class_token.cpp
+++ b/libraries/libmesosphere/source/kern_k_class_token.cpp
@@ -18,6 +18,8 @@
 namespace ams::kern {
 
     /* Ensure that we generate correct class tokens for all types. */
+
+    /* Ensure that the absolute token values are correct. */
     static_assert(ClassToken<KAutoObject>              == 0b00000000'00000000);
     static_assert(ClassToken<KSynchronizationObject>   == 0b00000000'00000001);
     static_assert(ClassToken<KReadableEvent>           == 0b00000000'00000011);
@@ -43,4 +45,64 @@ namespace ams::kern {
     static_assert(ClassToken<KSessionRequest>          == 0b10100001'00000000);
     static_assert(ClassToken<KCodeMemory>              == 0b11000001'00000000);
 
+    /* Ensure that the token hierarchy is correct. */
+
+    /* Base classes */
+    static_assert(ClassToken<KAutoObject>              == (0b00000000));
+    static_assert(ClassToken<KSynchronizationObject>   == (0b00000001 | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KReadableEvent>           == (0b00000010 | ClassToken<KSynchronizationObject>));
+
+    /* Final classes */
+    static_assert(ClassToken<KInterruptEvent>          == ((0b00000111 << 8) | ClassToken<KReadableEvent>));
+    static_assert(ClassToken<KDebug>                   == ((0b00001011 << 8) | ClassToken<KSynchronizationObject>));
+    static_assert(ClassToken<KThread>                  == ((0b00010011 << 8) | ClassToken<KSynchronizationObject>));
+    /* TODO: static_assert(ClassToken<KServerPort>              == ((0b00100011 << 8) | ClassToken<KSynchronizationObject>)); */
+    /* TODO: static_assert(ClassToken<KServerSession>           == ((0b01000011 << 8) | ClassToken<KSynchronizationObject>)); */
+    /* TODO: static_assert(ClassToken<KClientPort>              == ((0b10000011 << 8) | ClassToken<KSynchronizationObject>)); */
+    /* TODO: static_assert(ClassToken<KClientSession>           == ((0b00001101 << 8) | ClassToken<KAutoObject>)); */
+    static_assert(ClassToken<KProcess>                 == ((0b00010101 << 8) | ClassToken<KSynchronizationObject>));
+    static_assert(ClassToken<KResourceLimit>           == ((0b00100101 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KLightSession>            == ((0b01000101 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KPort>                    == ((0b10000101 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KSession>                 == ((0b00011001 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KSharedMemory>            == ((0b00101001 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KEvent>                   == ((0b01001001 << 8) | ClassToken<KAutoObject>));
+    /* TODO: static_assert(ClassToken<KWritableEvent>           == ((0b10001001 << 8) | ClassToken<KAutoObject>)); */
+    /* TODO: static_assert(ClassToken<KLightClientSession>      == ((0b00110001 << 8) | ClassToken<KAutoObject>)); */
+    /* TODO: static_assert(ClassToken<KLightServerSession>      == ((0b01010001 << 8) | ClassToken<KAutoObject>)); */
+    static_assert(ClassToken<KTransferMemory>          == ((0b10010001 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KDeviceAddressSpace>      == ((0b01100001 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KSessionRequest>          == ((0b10100001 << 8) | ClassToken<KAutoObject>));
+    static_assert(ClassToken<KCodeMemory>              == ((0b11000001 << 8) | ClassToken<KAutoObject>));
+
+    /* Ensure that the token hierarchy reflects the class hierarchy. */
+
+    /* Base classes. */
+    static_assert(!std::is_final<KSynchronizationObject>::value && std::is_base_of<KAutoObject, KSynchronizationObject>::value);
+    static_assert(!std::is_final<KReadableEvent>::value         && std::is_base_of<KSynchronizationObject, KReadableEvent>::value);
+
+    /* Final classes */
+    static_assert(std::is_final<KInterruptEvent>::value           && std::is_base_of<KReadableEvent, KInterruptEvent>::value);
+    static_assert(std::is_final<KDebug>::value                    && std::is_base_of<KSynchronizationObject, KDebug>::value);
+    static_assert(std::is_final<KThread>::value                   && std::is_base_of<KSynchronizationObject, KThread>::value);
+    /* TODO: static_assert(std::is_final<KServerPort>::value               && std::is_base_of<KSynchronizationObject, KServerPort>::value); */
+    /* TODO: static_assert(std::is_final<KServerSession>::value            && std::is_base_of<KSynchronizationObject, KServerSession>::value); */
+    /* TODO: static_assert(std::is_final<KClientPort>::value               && std::is_base_of<KSynchronizationObject, KClientPort>::value); */
+    /* TODO: static_assert(std::is_final<KClientSession>::value            && std::is_base_of<KAutoObject, KClientSession>::value); */
+    static_assert(std::is_final<KProcess>::value                  && std::is_base_of<KSynchronizationObject, KProcess>::value);
+    static_assert(std::is_final<KResourceLimit>::value            && std::is_base_of<KAutoObject, KResourceLimit>::value);
+    static_assert(std::is_final<KLightSession>::value             && std::is_base_of<KAutoObject, KLightSession>::value);
+    static_assert(std::is_final<KPort>::value                     && std::is_base_of<KAutoObject, KPort>::value);
+    static_assert(std::is_final<KSession>::value                  && std::is_base_of<KAutoObject, KSession>::value);
+    static_assert(std::is_final<KSharedMemory>::value             && std::is_base_of<KAutoObject, KSharedMemory>::value);
+    static_assert(std::is_final<KEvent>::value                    && std::is_base_of<KAutoObject, KEvent>::value);
+    /* TODO: static_assert(std::is_final<KWritableEvent>::value            && std::is_base_of<KAutoObject, KWritableEvent>::value); */
+    /* TODO: static_assert(std::is_final<KLightClientSession>::value       && std::is_base_of<KAutoObject, KLightClientSession>::value); */
+    /* TODO: static_assert(std::is_final<KLightServerSession>::value       && std::is_base_of<KAutoObject, KLightServerSession>::value); */
+    static_assert(std::is_final<KTransferMemory>::value           && std::is_base_of<KAutoObject, KTransferMemory>::value);
+    static_assert(std::is_final<KDeviceAddressSpace>::value       && std::is_base_of<KAutoObject, KDeviceAddressSpace>::value);
+    static_assert(std::is_final<KSessionRequest>::value           && std::is_base_of<KAutoObject, KSessionRequest>::value);
+    static_assert(std::is_final<KCodeMemory>::value               && std::is_base_of<KAutoObject, KCodeMemory>::value);
+
+
 }