 | Name | 「姐姐的義務」 |
| Family | Crafted Item, Homeworld, 飾品, Exterior Furniture, Furniture | |
| Rarity |  | |
| Placement | Exterior | |
| Adeptal Energy | 60  | |
| Load | 65 (47) | |
| Trust |  60 | |
| AE/L Ratio | 0.92 (1.28) | |
| Description | 可見於海沫村的棚屋，結構極簡，用料也相當節省，只憑一位美露莘就能輕鬆完成搭建。 傳說，這是某位年齡稍大的美露莘特意建成的棚屋，如此一來，便能防止瀑布飛濺而出，或是洞頂墜落的水珠將妹妹們心愛的物品弄濕。用她的話來說，這就是「照顧大家的義務」。 |
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| Gallery |
she's old enough to join the other grandmas and grandpas of 2020 : ]