Osho Kichisa is older then the other two and has better career, so he must be reliable as a boss person; I think such kind of a presence is the most important.
「…年長でもあり、キャリアも他の二人より上なので、…一種の親分肌の頼もしさがなければならず、そうした貫録とでもいったものが第一でしょう。