Mini cheers him on
He stares at his phone at an email for a rental date on the 1st of march and it got acceppted (by chizuru)
Then he says "It started wuith a rental, it'll end with a rental"
そして「レンタルで始まり、レンタルで終わる」と言う水原が

ひょっとして水原は和也との関係を終わらせる為に（振る為に）最後のレンタル受諾したのか？>>706当たりかもしれない