Want to say something with 〜ことがある

俺物語!! » Volume 9 » Page 117

Ichinose normally shuns his inferior co-workers. When Rinko starts working at the confectionery, she unknowningly becomes Ichinose’s muse. Even after learning of her boyfriend, Ichinose still convinces Rinko to spend long hours helping him prepare for an upcoming competition. He plans to confess his feelings to Rinko after he wins the competition.

“Once the competition has ended, I want to say something.”