KOI-984 is a Sun-like G-type star (about 0.93 solar masses, 5,295 K, 0.82 solar radii), 253 light-years from Earth. KOI-984 b is a planet with 4.3 Earth radii, with an orbital period of 4.3 days, at 0.050 AU from its star, and an equilibrium temperature near 1,022 K, on an eccentric orbit (e ≈ 0.12), discovered in 2022 via transit. KOI-984 c is a 0.66-Jupiter-mass companion, with an orbital period of 21.5 days, at 0.147 AU from its star, and an equilibrium temperature near 597 K, on an eccentric orbit (e ≈ 0.38), discovered in 2022 via transit.