diff --git a/src/routers/parent/childRouter.ts b/src/routers/parent/childRouter.ts
deleted file mode 100644
index 44cf19a..0000000
--- a/src/routers/parent/childRouter.ts
+++ /dev/null
@@ -1,126 +0,0 @@
-import { Router, Request, Response } from 'express';
-import { generateLoginCode, getChilds, createChild, deleteChild, getChild, modifyChild } from '@src/services/parent/childService';
-import { ChildListResponse } from '@src/models/Child'
-import Logger from '@src/logger';
-import { internalServerErrorResponse } from '@src/models/commons/responses';
-
-const router = Router();
-const logger = new Logger();
-logger.setTag('parent/childRouter');
-
-router.get('/', (req: Request, res: Response) => {
-    if (!req.user) {
-        return res.status(500).json({
-            message: 'エラーが発生しました(JWT解析結果が不正/未設定です)'
-        });
-    }
-    const homeGroupId = req.user.claims.home_group_id;
-    getChilds(homeGroupId).then((childListResponse: ChildListResponse) => {
-        res.status(200).json(childListResponse);
-    }).catch((err) => {
-        logger.error('Failed to get children')
-        logger.debug(err);
-        res.status(500).json({
-            message: 'エラーが発生しました',
-            detail: err
-        });
-    });
-});
-
-router.post('/', (req: Request, res: Response) => {
-    if (!req.user) {
-        return res.status(500).json({
-            message: 'エラーが発生しました(JWT解析結果が不正/未設定です)'
-        });
-    }
-    const homeGroupId = req.user.claims.home_group_id;
-    // BodyがChildAddRequestにマッピングできるかチェック
-    let requestBody = null;
-    try {
-        requestBody = req.body;
-        if (!requestBody) {
-            return res.status(400).json({
-                message: 'リクエストボディが不正です'
-            });
-        }
-        if (!requestBody.name) {
-            return res.status(400).json({
-                message: 'nameが不正です'
-            });
-        }
-    } catch (e) {
-        return res.status(400).json({
-            message: 'リクエストボディが不正です'
-        });
-    }
-    createChild(requestBody, homeGroupId).then((child) => {
-        res.status(201).json(child);
-    }).catch((err) => {
-        logger.error('Failed to create child')
-        logger.debug(err);
-        res.status(500).json({
-            message: 'エラーが発生しました',
-            detail: err
-        });
-    });
-});
-
-router.get('/:childId/login', (req: Request, res: Response) => {
-    const childId = req.params.childId; // TODO: Validate childId
-    generateLoginCode(childId).then((code) => {
-        res.status(200).json({
-            code: code
-        });
-    }).catch((err) => {
-        logger.error('Failed to generate login code')
-        logger.debug(err);
-        res.status(500).json({
-            message: 'エラーが発生しました',
-            detail: err
-        });
-    });
-});
-
-router.get('/:childId', (req: Request, res: Response) => {
-    const childId = req.params.childId;
-    getChild(childId).then((child) => {
-        res.status(200).json(child);
-    }).catch((err) => {
-        logger.error('Failed to get child')
-        logger.debug(err);
-        res.status(500).json({
-            message: 'エラーが発生しました',
-            detail: err
-        });
-    });
-});
-
-router.delete('/:childId', (req: Request, res: Response) => {
-    const childId = req.params.childId; // TODO: Validate childId
-    deleteChild(childId).then(() => {
-        res.status(200).json({
-            "message": "OK"
-        });
-    }).catch((err) => {
-        logger.error('Failed to delete child')
-        logger.debug(err);
-        res.status(500).json({
-            message: 'エラーが発生しました',
-            detail: err
-        });
-    });
-});
-
-router.put('/:childId', (req: Request, res: Response) => {
-    const childId = req.params.childId; // TODO: Validate childId
-    // TODO: ボディのバリデーション
-    modifyChild(childId, req.body).then((child) => {
-        res.status(200).json(child);
-    }).catch((err) => {
-        logger.error('Failed to modify child')
-        logger.debug(err);
-        res.status(internalServerErrorResponse().statusCode).json(internalServerErrorResponse().body);
-    });
-});
-
-export default router;
diff --git a/src/routers/parent/index.ts b/src/routers/parent/index.ts
index 422704f..e8ec9b8 100644
--- a/src/routers/parent/index.ts
+++ b/src/routers/parent/index.ts
@@ -6,7 +6,6 @@ import verifyParent from '../middlewares/verifyParent';
 import authRouter from './authRouter';
 import taskRouter from './taskRouter';
 import accountRouter from './accountRouter';
-import childRouter from './childRouter';
 
 const router = Router();
 const logger = new Logger();
@@ -15,6 +14,5 @@ logger.setTag('parent/index.ts');
 router.use('/auth', authRouter);
 router.use('/task', verifyToken, verifyParent, taskRouter);
 router.use('/account', verifyToken, verifyParent, accountRouter);
-router.use('/child', verifyToken, verifyParent, childRouter);
 
 export default router;