Nisekoi: False Love, Volume 17: Mistress — Naoshi Komi

Yui always seems to be doing a million things at school and at home. But one day, she shocks Raku by passing out! Raku is stunned when Yui's bodyguard reveals some truths he wasn't aware of… Later, when the class travels to Kyoto for a school trip, Raku can't seem to catch a break. Through some miracle, however, his misfortune helps him spend one-on-one time with his crush Kosaki!