16-nen, Kimi o Omou to Konna ni Ookiku… ~XL na Elite Sousakan to Keiyaku Kekkon~

Please marry me." Cyrus Crawford, who has been separated from his parents, is contacted by Cyrus Crawford after 16 years. Although he corresponded, Cyrus appeared in front of him with a tall, well-trained body. His growth and behavior made him less surprising than others. When he arrives, he's a super high-end apartment, and when he's dazed, Cyrus suddenly has a serious expression... ... His true identity is an art agent?! The size of the thing is also super elite and the marital life is difficult! "