In the sequel "Muv-Luv Alternative", Takeru wakes up three years after the beginning of "Unlimited" to find himself back in his room. Although he first thinks that the events of "Muv-Luv Unlimited" were a dream, he soon feels that something is wrong, and leaves the house to find that he has been sent back in time to the beginning of the events in "Unlimited". Unwilling to accept the events at the end of "Unlimited", he decides to help professor Kouzuki save the earth and mankind by bringing the mysterious Alternative IV — cancelled at the end of "Unlimited" — to fruition.