@Людоед, Combining 'Kan' (完) and 'Ketsu' (結) we have "Kanketsu" (完結) which means "conclusion" / "completion".
"结" also possibly relates to Yui Yuigahama (由比ヶ浜结衣), her route ending???
Т.е. Ketsu' (結) - в названии, часть и того и другого.