関連ワード:  is megatron a decepticon    is megatron a decepticon or an predacon    is megatron a autobot    is megatron a autobot in earthspark    is megatron a autobot now    is megatron a autobot in idw    is megatron a autobot or decepticon    is megatron a transformer or decepticon    was megatron always a decepticon    is megatron the strongest decepticon