public void Update()
{
    // すべてのMonoBehaviourを実行
    foreach (MyLib.BehaviourData bdata in behaviourDict.Values)
    {
        if (!bdata.mainloopBegan)
        {
            bdata.behaviour.Start();
            bdata.mainloopBegan = true;
        }

        bdata.behaviour.Update();
    }

    foreach (MyLib.BehaviourData bdata in behaviourDict.Values)
    {
        LinkedListNode<MyLib.Coroutine> node = bdata.routineList.First;
        while (node != null)
        {
            MyLib.Coroutine coroutine = node.Value;
            if (!coroutine.routine.MoveNext())
            {
                var currentNode = node;
                node = node.Next;
                bdata.routineList.Remove(currentNode);
            }
            else
            {
                node = node.Next;
            }
        }
    }
}