diff --git a/src/api/auth.ts b/src/api/auth.ts
index deec527..51ea8b2 100644
--- a/src/api/auth.ts
+++ b/src/api/auth.ts
@@ -1,4 +1,4 @@
-import { APICommonResponse, ApiId, HttpMethod, request } from ".";
+import { APICommonResponse, ApiId, HttpMethod, makeParam, request } from ".";
 import { getUrl } from "./url";
 
 export type Me = {
@@ -41,3 +41,34 @@ export const logout = async () => {
   });
   return res;
 };
+
+// -------パスワード設定開始---------------
+export type StartPasswordSettingRequest = {
+  email: string;
+};
+export const startPasswordSetting = async (
+  param: StartPasswordSettingRequest
+) => {
+  const res = await request({
+    url: getUrl(ApiId.PASSWORD_SETTING_START),
+    method: HttpMethod.POST,
+    data: makeParam(param),
+  });
+  return res;
+};
+
+// -------パスワード設定認証---------------
+export type VerifyPasswordSettingRequest = {
+  token: string;
+  password: string;
+};
+export const verifyPasswordSetting = async (
+  param: VerifyPasswordSettingRequest
+) => {
+  const res = await request({
+    url: getUrl(ApiId.PASSWORD_SETTING_VERIFY),
+    method: HttpMethod.POST,
+    data: makeParam(param),
+  });
+  return res;
+};
diff --git a/src/api/index.ts b/src/api/index.ts
index f3902fa..165ac77 100644
--- a/src/api/index.ts
+++ b/src/api/index.ts
@@ -14,6 +14,9 @@ export const ApiId = {
   LOGIN: id++,
   LOGOUT: id++,
 
+  PASSWORD_SETTING_START: id++,
+  PASSWORD_SETTING_VERIFY: id++,
+
   SEASON_TICKET_CONTRACTS: id++,
   PAYMENT_PLANS: id++,
 
diff --git a/src/api/url.ts b/src/api/url.ts
index 40ffe93..9971867 100644
--- a/src/api/url.ts
+++ b/src/api/url.ts
@@ -6,6 +6,8 @@ const urls = {
   [A.ME]: "me",
   [A.LOGIN]: "login",
   [A.LOGOUT]: "logout",
+  [A.PASSWORD_SETTING_START]: "password/setting/start",
+  [A.PASSWORD_SETTING_VERIFY]: "password/setting/verify",
   [A.SEASON_TICKET_CONTRACTS]: "season-ticket-contracts",
   [A.PAYMENT_PLANS]: "season-ticket-contract/payment-plans",
   [A.STICKER_RE_ORDER]: "season-ticket-contract/sticker-re-order",
diff --git a/src/pages/auth/login.tsx b/src/pages/auth/login.tsx
index 6d8f4e6..4968942 100644
--- a/src/pages/auth/login.tsx
+++ b/src/pages/auth/login.tsx
@@ -73,7 +73,14 @@ export default function Login() {
           <LoadingButton loading={sending} type="submit" variant="contained">
             ログイン
           </LoadingButton>
-          <Button variant="outlined">パスワードを忘れた</Button>
+          <Button
+            variant="outlined"
+            onClick={() => {
+              navigateWhenChanged(getPath(PageID.USER_SETTING_PASSWORD_START));
+            }}
+          >
+            パスワードを忘れた/設定したい
+          </Button>
         </Stack>
       </Box>
     </FormProvider>
diff --git a/src/pages/auth/password-setting-start.tsx b/src/pages/auth/password-setting-start.tsx
new file mode 100644
index 0000000..c1d6c27
--- /dev/null
+++ b/src/pages/auth/password-setting-start.tsx
@@ -0,0 +1,120 @@
+import { yupResolver } from "@hookform/resolvers/yup";
+import { Box, Button, Stack, Typography } from "@mui/material";
+import { HasChildren } from "@types";
+import { startPasswordSetting } from "api/auth";
+import RequireChip from "components/chip/RequireChip";
+import { FormProvider, RHFTextField } from "components/hook-form";
+import StackRow from "components/stack/StackRow";
+import useAPICall from "hooks/useAPICall";
+import useNavigateCustom from "hooks/useNavigateCustom";
+import { PageID } from "pages";
+import { useState } from "react";
+import { useForm } from "react-hook-form";
+import { getPath } from "routes/path";
+import { object as YupObject, string as YupString } from "yup";
+
+type AreaBoxProps = {
+  label: string;
+  require?: boolean;
+} & HasChildren;
+function AreaBox({ label, children, require }: AreaBoxProps) {
+  return (
+    <Box>
+      <StackRow>
+        <Typography variant="subtitle1">〇{label}</Typography>
+        <RequireChip require={require ?? false} />
+      </StackRow>
+      {children}
+    </Box>
+  );
+}
+
+type FormProps = {
+  email: string;
+  retype_email: string;
+};
+
+export default function PasswordSettingStart() {
+  const { navigateWhenChanged } = useNavigateCustom();
+
+  const [done, setDone] = useState<boolean | null>(null);
+
+  const form = useForm<FormProps>({
+    defaultValues: {
+      email: "",
+      retype_email: "",
+    },
+    resolver: yupResolver(
+      YupObject().shape({
+        email: YupString().required("必須項目です"),
+        retype_email: YupString()
+          .required("必須項目です")
+          .test("retype", "一致しません", function (value) {
+            return value === this.parent.email;
+          }),
+      })
+    ),
+  });
+
+  const { callAPI: callStartPasswordSetting } = useAPICall({
+    apiMethod: startPasswordSetting,
+    backDrop: true,
+    form,
+    onSuccess: () => {
+      setDone(true);
+    },
+    onFailed: () => {},
+  });
+
+  const handleSubmit = (data: FormProps) => {
+    callStartPasswordSetting({ ...data });
+  };
+
+  const toLogin = () => {
+    navigateWhenChanged(getPath(PageID.LOGIN));
+  };
+
+  if (done === true) {
+    return (
+      <Box sx={{ p: 3, pt: 5, mx: "auto", maxWidth: 500 }} textAlign="center">
+        <Stack spacing={2}>
+          <Box>
+            <Typography>
+              メールアドレスに設定手続きのご案内を送信しました。
+            </Typography>
+            <Typography>ご確認ください。</Typography>
+          </Box>
+          <Box>
+            <Button onClick={toLogin}>ログインへ</Button>
+          </Box>
+        </Stack>
+      </Box>
+    );
+  }
+
+  return (
+    <Box sx={{ p: 3, pt: 5, mx: "auto", maxWidth: 500 }} textAlign="center">
+      <FormProvider methods={form} onSubmit={form.handleSubmit(handleSubmit)}>
+        <Stack spacing={2}>
+          <Box>
+            <Button onClick={toLogin}>戻る</Button>
+          </Box>
+          <Box>
+            <Typography>
+              登録済みのメールアドレスへ変更用のURLを送信します。
+            </Typography>
+          </Box>
+          <AreaBox label="Email" require={true}>
+            <RHFTextField name="email" />
+          </AreaBox>
+          <AreaBox label="Email (確認用)" require={true}>
+            <RHFTextField name="retype_email" />
+          </AreaBox>
+          <Box>
+            <Button type="submit">送信</Button>
+          </Box>
+        </Stack>
+      </FormProvider>
+    </Box>
+  );
+}
diff --git a/src/pages/auth/password-setting-verify.tsx b/src/pages/auth/password-setting-verify.tsx
new file mode 100644
index 0000000..c5502fb
--- /dev/null
+++ b/src/pages/auth/password-setting-verify.tsx
@@ -0,0 +1,117 @@
+import { yupResolver } from "@hookform/resolvers/yup";
+import { Box, Button, Stack, Typography } from "@mui/material";
+import { HasChildren } from "@types";
+import { verifyPasswordSetting } from "api/auth";
+import RequireChip from "components/chip/RequireChip";
+import { FormProvider, RHFTextField } from "components/hook-form";
+import StackRow from "components/stack/StackRow";
+import useAPICall from "hooks/useAPICall";
+import useNavigateCustom from "hooks/useNavigateCustom";
+import { PageID } from "pages";
+import { useState } from "react";
+import { useForm } from "react-hook-form";
+import { useParams } from "react-router-dom";
+import { getPath } from "routes/path";
+import { object as YupObject, string as YupString } from "yup";
+
+type AreaBoxProps = {
+  label: string;
+  require?: boolean;
+} & HasChildren;
+function AreaBox({ label, children, require }: AreaBoxProps) {
+  return (
+    <Box>
+      <StackRow>
+        <Typography variant="subtitle1">〇{label}</Typography>
+        <RequireChip require={require ?? false} />
+      </StackRow>
+      {children}
+    </Box>
+  );
+}
+
+type FormProps = {
+  password: string;
+  retype_password: string;
+};
+
+export default function PasswordSettingVerify() {
+  const { navigateWhenChanged } = useNavigateCustom();
+  const { token: paramToken } = useParams();
+
+  const [done, setDone] = useState<boolean | null>(null);
+
+  const form = useForm<FormProps>({
+    defaultValues: {
+      password: "",
+      retype_password: "",
+    },
+    resolver: yupResolver(
+      YupObject().shape({
+        password: YupString().required("必須項目です"),
+        retype_password: YupString()
+          .required("必須項目です")
+          .test("retype", "一致しません", function (value) {
+            return value === this.parent.password;
+          }),
+      })
+    ),
+  });
+
+  const { callAPI: callVerifyPasswordSetting } = useAPICall({
+    apiMethod: verifyPasswordSetting,
+    backDrop: true,
+    form,
+    onSuccess: () => {
+      setDone(true);
+    },
+    onFailed: () => {},
+  });
+
+  const handleSubmit = (data: FormProps) => {
+    if (!paramToken) return;
+    callVerifyPasswordSetting({ ...data, token: paramToken });
+  };
+
+  const toLogin = () => {
+    navigateWhenChanged(getPath(PageID.LOGIN));
+  };
+
+  if (done === true) {
+    return (
+      <Box sx={{ p: 3, pt: 5, mx: "auto", maxWidth: 500 }} textAlign="center">
+        <Stack spacing={2}>
+          <Box>
+            <Typography>パスワードを設定しました</Typography>
+          </Box>
+          <Box>
+            <Button onClick={toLogin}>ログインへ</Button>
+          </Box>
+        </Stack>
+      </Box>
+    );
+  }
+
+  return (
+    <Box sx={{ p: 3, pt: 5, mx: "auto", maxWidth: 500 }} textAlign="center">
+      <FormProvider methods={form} onSubmit={form.handleSubmit(handleSubmit)}>
+        <Stack spacing={2}>
+          <Box>
+            <Typography>
+              新たに設定するログインパスワードを入力してください
+            </Typography>
+          </Box>
+          <AreaBox label="新しいログインパスワード" require={true}>
+            <RHFTextField name="password" type="password" />
+          </AreaBox>
+          <AreaBox label="新しいログインパスワード (再入力)" require={true}>
+            <RHFTextField name="retype_password" type="password" />
+          </AreaBox>
+          <Box>
+            <Button type="submit">送信</Button>
+          </Box>
+        </Stack>
+      </FormProvider>
+    </Box>
+  );
+}
diff --git a/src/pages/index.ts b/src/pages/index.ts
index eac2f66..3f48ac4 100644
--- a/src/pages/index.ts
+++ b/src/pages/index.ts
@@ -5,6 +5,8 @@ export const PageID = {
   LOGIN: id++,
   LOGOUT: id++,
   USER_CHANGE_EMAIL_VERIFY: id++,
+  USER_SETTING_PASSWORD_START: id++,
+  USER_SETTING_PASSWORD_VERIFY: id++,
 
   DASHBOARD_OVERVIEW: id++,
 
diff --git a/src/routes/index.tsx b/src/routes/index.tsx
index c99ffce..dfbafad 100644
--- a/src/routes/index.tsx
+++ b/src/routes/index.tsx
@@ -35,7 +35,14 @@ const AuthRoutes = (): RouteObject => ({
       path: getRoute(PageID.USER_CHANGE_EMAIL_VERIFY),
       element: <ChangeEmailVerify />,
     },
-    {},
+    {
+      path: getRoute(PageID.USER_SETTING_PASSWORD_START),
+      element: <PasswordSettingStart />,
+    },
+    {
+      path: getRoute(PageID.USER_SETTING_PASSWORD_VERIFY),
+      element: <PasswordSettingVerify />,
+    },
   ],
 });
 
@@ -63,6 +70,12 @@ const Logout = Loadable(lazy(() => import("pages/auth/logout")));
 const ChangeEmailVerify = Loadable(
   lazy(() => import("pages/auth/change-email-verify"))
 );
+const PasswordSettingStart = Loadable(
+  lazy(() => import("pages/auth/password-setting-start"))
+);
+const PasswordSettingVerify = Loadable(
+  lazy(() => import("pages/auth/password-setting-verify"))
+);
 
 // その他 ---------------------------------
 
diff --git a/src/routes/path.ts b/src/routes/path.ts
index 230bc36..67d8531 100644
--- a/src/routes/path.ts
+++ b/src/routes/path.ts
@@ -66,6 +66,9 @@ const PATHS = {
   [makePathKey(PageID.LOGIN)]: "/login",
   [makePathKey(PageID.LOGOUT)]: "/logout",
   [makePathKey(PageID.USER_CHANGE_EMAIL_VERIFY)]: "/change/email/verify/:token",
+  [makePathKey(PageID.USER_SETTING_PASSWORD_START)]: "/setting/password/start",
+  [makePathKey(PageID.USER_SETTING_PASSWORD_VERIFY)]:
+    "/setting/password/verify/:token",
 
   // ダッシュボード----------------
   ...PATHS_DASHBOARD,