Hosaka-San To Miyoshi-Kun

Hosaka-San To Miyoshi-Kun summary:

Miyoshi has been hit on by the older Hosaka, and he liked this fluffy relationship. However, on the Christmas night just before the university entrance exam, when presented with the spare key and asked by Hosaka, "Will you come live with me when you become a university student?" Miyoshi suddenly suffered from various anxieties and lost contact with Hosaka. And eight months later, the two met again...?!