Ryusei Cloud (or: Dragon Star Cloud)

Seiya and Tatsuya became close friends because their names were similar. However, Seiya had harbored complicated feelings toward Tatsuya from the beginning, and without knowing this, Tatsuya tells him: "I've fallen in love with someone." A story of unrequited feelings with nowhere to go, unconscious love, and a love triangle involving someone who doesn't know he's loved.