diff --git a/app/javascript/elapsed_days.vue b/app/javascript/elapsed_days.vue
deleted file mode 100644
index 6a8f156caa0..00000000000
--- a/app/javascript/elapsed_days.vue
+++ /dev/null
@@ -1,57 +0,0 @@
-<template lang="pug">
-nav.page-body__column.is-sub
-  .page-nav.a-card
-    ol.page-nav__items.elapsed-days
-      li.page-nav__item.is-reply-deadline(
-        :class='activeClass(countProductsByElapsedDays(7))')
-        a.page-nav__item-link(href='#7days-elapsed')
-          span.page-nav__item-link-inner
-            | 7日以上経過
-            | ({{ countProductsByElapsedDays(7) }})
-      li.page-nav__item.is-reply-alert(
-        :class='activeClass(countProductsByElapsedDays(6))')
-        a.page-nav__item-link(href='#6days-elapsed')
-          span.page-nav__item-link-inner
-            | 6日経過
-            | ({{ countProductsByElapsedDays(6) }})
-      li.page-nav__item.is-reply-warning(
-        :class='activeClass(countProductsByElapsedDays(5))')
-        a.page-nav__item-link(href='#5days-elapsed')
-          span.page-nav__item-link-inner
-            | 5日経過
-            | ({{ countProductsByElapsedDays(5) }})
-      li.page-nav__item(
-        v-for='passedDay in [4, 3, 2, 1]',
-        :class='activeClass(countProductsByElapsedDays(passedDay))')
-        a.page-nav__item-link(:href='"#" + passedDay + "days-elapsed"')
-          span.page-nav__item-link-inner
-            | {{ passedDay }}日経過
-            | ({{ countProductsByElapsedDays(passedDay) }})
-      li.page-nav__item(:class='activeClass(countProductsByElapsedDays(0))')
-        a.page-nav__item-link(href='#0days-elapsed')
-          span.page-nav__item-link-inner
-            | 今日提出
-            | ({{ countProductsByElapsedDays(0) }})
-</template>
-
-<script>
-export default {
-  props: {
-    productsGroupedByElapsedDays: { type: Array, required: true },
-    countProductsGroupedBy: { type: Function, required: true }
-  },
-  methods: {
-    countProductsByElapsedDays(elapsedDays) {
-      const productsGroup = this.productsGroupedByElapsedDays.find(
-        (product) => product.elapsed_days === elapsedDays
-      )
-      if (productsGroup) return this.countProductsGroupedBy(productsGroup)
-      return this.countProductsGroupedBy(0)
-    },
-    activeClass(quantity) {
-      if (quantity) return `is-active`
-      return `is-inactive`
-    }
-  }
-}
-</script>