Variational quantum eigensolver (VQE) is an appealing candidate for the application of near-term computers. A technique introduced in [Higgot et al., Quantum 3, 156 (2019)], which named variational deflation (VQD), has extended ability VQE framework finding excited states a Hamiltonian. However, no method to evaluate transition amplitudes between eigenstates found by VQD without using any costl...