Hakoiri Ojousama to Shomin na Ore no Yaritai 100 no Koto

An unexpected encounter brings together Yuuki Sanada, an ordinary commoner, and Junna Tenkouin, a high-society young lady trapped in a restrictive lifestyle. Almost instantly, Yuuki finds himself deeply drawn to Junna, resolving to help her fulfill every dream she's been forced to hold back. Despite the gap in their social status, these two young lovebirds are determined to fight for their happy ending!

(Source: Square Enix)