Nijiiro Koi Ryokanにじいろ恋旅館; Niji Iro Koi Ryokan; Nijiro Koi Ryokan; Rainbow-colored Love Inn

From Shoujo Crusade: Koasa is training to be an Okami (receptionist) at her family's onsen (hot spring). One day she'll take over, but until then, can she deal with troublesome clients, but most importantly... love?