Two tracks and one of them is just the instrumental version, but "Natsukoi" is a genuinely catchy VN opening. Natsuiro Koi Uta's theme has that classic mid-2010s visual novel pop sound with bright synths, driving rhythm, and vocals that sell the summer romance energy completely.
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The instrumental strip reveals how well-composed the backing track actually is on its own, with layered keyboards and a surprisingly punchy bass line underneath everything. Clean production too. It's the kind of OP you'd catch yourself humming three days later without remembering why.
If you collect VN opening themes or just want a solid J-pop track with that specific summer feeling, grab this one.