diff --git a/.vscode/settings.json b/.vscode/settings.json
index e96b486..6e16747 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,5 +5,9 @@
   "editor.codeActionsOnSave": {
     "source.organizeImports.biome": "explicit",
     "quickfix.biome": "explicit"
-  }
+  },
+  "i18n-ally.localesPaths": [
+    "i18n",
+    "i18n/locales"
+  ]
 }
diff --git a/app/components/AccountProfile.stories.tsx b/app/components/AccountProfile.stories.tsx
new file mode 100644
index 0000000..190ff86
--- /dev/null
+++ b/app/components/AccountProfile.stories.tsx
@@ -0,0 +1,25 @@
+import type { Meta, StoryObj } from "@storybook/react";
+
+import { AccountProfile } from "./AccountProfile";
+
+const meta = {
+  component: AccountProfile
+} satisfies Meta<typeof AccountProfile>;
+
+export default meta;
+
+type Story = StoryObj<typeof meta>;
+
+export const Default: Story = {
+  args: {
+    accountFollowStatus: "notFollowing",
+    isFollowed: false,
+    avatarUrl: "https://github.com/pulsate-dev.png",
+    headerUrl: "https://github.com/pulsate-dev.png",
+    nickname: "Pulsate",
+    accountName: "pulsate",
+    bio: "biobiobiobiobiobiobiobiobiobiobiobiobiobiobiobiobio",
+    followersCount: 30,
+    followingCount: 50
+  }
+};
diff --git a/app/components/AccountProfile.tsx b/app/components/AccountProfile.tsx
new file mode 100644
index 0000000..f878678
--- /dev/null
+++ b/app/components/AccountProfile.tsx
@@ -0,0 +1,76 @@
+import { t } from "i18next";
+import Avatar from "./Avatar";
+import { Text } from "@radix-ui/themes";
+import styles from "./accountProfile.module.css";
+import { FollowButton } from "./FollowButton";
+
+type AccountProfileProps = {
+  /** account following status.
+   * - notFollowing: not following this account
+   * - following: following this account
+   * - self: account is self
+   * - blocking: blocking this account
+   */
+  accountFollowStatus: "notFollowing" | "following" | "self" | "blocking";
+  /** is followed by this account */
+  isFollowed: boolean;
+  avatarUrl: string;
+  headerUrl: string;
+  nickname: string;
+  accountName: string;
+  bio: string;
+  followersCount: number;
+  followingCount: number;
+};
+
+export const AccountProfile = ({
+  accountFollowStatus,
+  isFollowed,
+  avatarUrl,
+  headerUrl,
+  nickname,
+  accountName,
+  bio,
+  followersCount,
+  followingCount
+}: AccountProfileProps) => {
+  return (
+    <>
+      <img
+        className={styles.accountProfileHeader}
+        src={headerUrl}
+        alt={`${nickname} header image`}
+      />
+
+      <div className={styles.accountProfileInfo}>
+        <Avatar
+          {...{ name: accountName, nickname: nickname, iconUrl: avatarUrl }}
+        />
+        <FollowButton {...{ accountFollowStatus, isFollowed }} />
+      </div>
+
+      <div className={styles.accountProfileStatus}>
+        <Text size="3">{bio}</Text>
+
+        <div className={styles.accountFollowCount}>
+          <Text as="div" size="4">
+            <Text as="span" weight="medium">
+              {followingCount}
+            </Text>{" "}
+            <Text as="span" color="gray">
+              {t("following")}
+            </Text>
+          </Text>
+          <Text as="div" size="4">
+            <Text as="span" weight="medium">
+              {followersCount}
+            </Text>{" "}
+            <Text as="span" color="gray">
+              {t("followers")}
+            </Text>
+          </Text>
+        </div>
+      </div>
+    </>
+  );
+};
diff --git a/app/components/FollowButton.stories.tsx b/app/components/FollowButton.stories.tsx
new file mode 100644
index 0000000..548f911
--- /dev/null
+++ b/app/components/FollowButton.stories.tsx
@@ -0,0 +1,18 @@
+import type { Meta, StoryObj } from "@storybook/react";
+
+import { FollowButton } from "./FollowButton";
+
+const meta = {
+  component: FollowButton
+} satisfies Meta<typeof FollowButton>;
+
+export default meta;
+
+type Story = StoryObj<typeof meta>;
+
+export const Default: Story = {
+  args: {
+    accountFollowStatus: "following",
+    isFollowed: true
+  }
+};
diff --git a/app/components/FollowButton.tsx b/app/components/FollowButton.tsx
new file mode 100644
index 0000000..136bf58
--- /dev/null
+++ b/app/components/FollowButton.tsx
@@ -0,0 +1,33 @@
+import { Button } from "@radix-ui/themes";
+import { t } from "i18next";
+
+type FollowButtonProps = {
+  /** account following status.
+   * - notFollowing: not following this account
+   * - following: following this account
+   * - self: account is self
+   * - blocking: blocking this account
+   */
+  accountFollowStatus: "notFollowing" | "following" | "self" | "blocking";
+  /** is followed by this account */
+  isFollowed: boolean;
+};
+
+export const FollowButton = ({
+  accountFollowStatus,
+  isFollowed
+}: FollowButtonProps) => {
+  const buttonLabel: Record<FollowButtonProps["accountFollowStatus"], string> =
+    {
+      notFollowing: isFollowed ? t("followBack") : t("follow"),
+      following: t("following"),
+      self: t("editProfile"),
+      blocking: t("blocking")
+    };
+
+  return (
+    <Button color={accountFollowStatus === "blocking" ? "ruby" : "indigo"}>
+      {buttonLabel[accountFollowStatus]}
+    </Button>
+  );
+};
diff --git a/app/components/accountProfile.module.css b/app/components/accountProfile.module.css
new file mode 100644
index 0000000..88e8cf1
--- /dev/null
+++ b/app/components/accountProfile.module.css
@@ -0,0 +1,32 @@
+
+.accountProfileHeader {
+  width: 100%;
+  max-height: 10rem;
+}
+
+.accountProfileInfo {
+  width: 100%;
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: center;
+  .accountFollowButton {
+    margin-left: .5rem;
+    margin-right: 0;
+  }
+}
+
+.accountFollowCount {
+  display: flex;
+  flex-direction: row;
+  justify-content: flex-start;
+
+  div {
+    margin-right: 1rem;
+    margin-top: 1rem;
+  }
+}
+
+.accountProfileStatus  {
+  margin-top: .5rem;
+}
diff --git a/i18n/locales/en_US.json b/i18n/locales/en_US.json
index 885cd98..26678ca 100644
--- a/i18n/locales/en_US.json
+++ b/i18n/locales/en_US.json
@@ -8,5 +8,12 @@
   "register": "Register",
   "forgotPassword": "Forgot password...",
   "aboutPulsate": "About Pulsate",
-  "sourceCode": "Source code"
+  "sourceCode": "Source code",
+  "follow": "follow",
+  "unfollow": "Unfollow",
+  "following": "following",
+  "followers": "followers",
+  "editProfile": "edit profile",
+  "blocking": "blocking",
+  "followBack": "followback"
 }
diff --git a/i18n/locales/ja_JP.json b/i18n/locales/ja_JP.json
index d03601e..ebf6fee 100644
--- a/i18n/locales/ja_JP.json
+++ b/i18n/locales/ja_JP.json
@@ -8,5 +8,12 @@
   "register": "新規登録",
   "forgotPassword": "パスワードを忘れたら...",
   "aboutPulsate": "Pulsateについて",
-  "sourceCode": "ソースコード"
+  "sourceCode": "ソースコード",
+  "follow": "フォロー",
+  "unfollow": "フォロー解除",
+  "following": "フォロー中",
+  "followers": "フォロワー",
+  "editProfile": "プロフィールを編集",
+  "blocking": "ブロック中",
+  "followBack": "フォローバック"
 }