added

src/app/pages/event/event.ts

-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { DankaService } from '../../services/dankaService';
 import { FamilyService } from '../../services/family-service';
   templateUrl: './event.html',
   styleUrl: './event.scss',
 })
-export class EventPage {
+export class EventPage implements OnInit{
   eventTargets: EventTarget[] = [];
   targetYear: number = new Date().getFullYear();
   selectedEventType: EventType | 'all' = 'all';

src/app/pages/family-edit/family-edit.ts

   ReactiveFormsModule,
   Validators,
 } from '@angular/forms';
+import { OnInit } from '@angular/core';
 import { ActivatedRoute, Router, RouterLink } from '@angular/router';
 import { AppHeader } from '../../share/header/app-header';
 import { AppSideMenu } from '../../share/side-menu/app-side-menu';
   templateUrl: './family-edit.html',
   styleUrl: './family-edit.scss',
 })
-export class FamilyEdit {
+export class FamilyEdit implements OnInit{
   danka: Danka | undefined;
   family: Family | undefined;
   families: Family[] = [];
     private route: ActivatedRoute,
     private router: Router,
   ) {
+  }
+
+  ngOnInit(): void {
+    this.init();
+  }
+
+  async init(): Promise<void> {
     this.dankaId = this.route.snapshot.params['dankaId'];
     this.familyId = this.route.snapshot.params['familyId'];
-    this.danka = this.dankaService.getDankaById(this.dankaId);
-    this.families = this.familyService.getFamiliesByDankaId(this.dankaId);
+
     this.relationMode = this.route.snapshot.queryParamMap.get('relationMode') ?? '';
     this.baseFamilyId = this.route.snapshot.queryParamMap.get('baseFamilyId') ?? '';
+
+    // ★ここが重要
+    this.danka = await this.dankaService.getDankaById(this.dankaId);
+    this.families = await this.familyService.getFamiliesByDankaId(this.dankaId);
+
     if (this.familyId) {
-      this.family = this.familyService.getFamilyById(this.familyId);
+      this.family = await this.familyService.getFamilyById(this.familyId);
+
       if (this.family) {
         this.familyForm.patchValue({
           furigana: this.family.furigana,
           spouseId: this.family.spouseId,
           gender: this.family.gender,
         });
+
         this.patchMarriageRelationFields(this.family.id);
       }
     }
     }
 
     if (!this.familyId && this.relationMode === 'child') {
-      const baseFamily = this.familyService.getFamilyById(this.baseFamilyId);
+      const baseFamily = await this.familyService.getFamilyById(this.baseFamilyId);
 
       if (baseFamily?.gender === 'male') {
         this.familyForm.patchValue({

src/app/pages/kakocho-edit/kakocho-edit.ts

-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import {
   FormBuilder,
   FormGroup,
   templateUrl: './kakocho-edit.html',
   styleUrl: './kakocho-edit.scss',
 })
-export class KakochoEdit {
+export class KakochoEdit implements OnInit {
   danka?: Danka;
   kakocho?: Kakocho;
   sourceFamily?: Family;
     private route: ActivatedRoute,
     private router: Router,
   ) {
-
-    // フォーム初期化
     this.kakochoForm = this.fb.group({
       name: ['', Validators.required],
       furigana: [''],
       ageAtDeath: [''],
       note: [''],
     });
+  }
+
+  ngOnInit(): void {
+    this.init();
+  }
 
-    // 檀家ID
+  async init(): Promise<void> {
     const dankaId = this.route.snapshot.params['dankaId'];
-    this.dankaId = this.route.snapshot.params['dankaId'];
+    const familyId = this.route.snapshot.queryParams['familyId'];
+    const kakochoId = this.route.snapshot.params['kakochoId'];
+
+    this.dankaId = dankaId;
 
     if (dankaId) {
-      this.danka =
-        this.dankaService.getDankaById(dankaId);
+      this.danka = await this.dankaService.getDankaById(dankaId);
     }
 
-    const familyId = this.route.snapshot.queryParams['familyId'];
     if (familyId) {
-      this.sourceFamily = this.familyService.getFamilyById(familyId);
+      this.sourceFamily = await this.familyService.getFamilyById(familyId);
       this.returnTab = 'family';
     }
 
-    // 編集対象ID
-    const kakochoId =
-      this.route.snapshot.params['kakochoId'];
-
     // 編集モード
     if (kakochoId) {
-
-      this.kakocho =
-        this.kakochoService.getKakochoById(kakochoId);
+      this.kakocho = await this.kakochoService.getKakochoById(kakochoId);
 
       if (this.kakocho) {
-
         this.kakochoForm.patchValue({
           name: this.kakocho.name,
           furigana: this.kakocho.furigana,
           ageAtDeath: this.kakocho.ageAtDeath,
           note: this.kakocho.note,
         });
-
       }
-    } else if (this.sourceFamily) {
+    }
+
+    // 新規（家族からの引き継ぎ）
+    else if (this.sourceFamily) {
       this.kakochoForm.patchValue({
         name: this.sourceFamily.name,
         furigana: this.sourceFamily.furigana,
     }
   }
 
-  saveKakocho(): void {
+  async saveKakocho(): Promise<void> {
 
     // form値取得
     const formValue = this.kakochoForm.value;
         ...formValue,
       };
 
-      this.kakochoService.updateKakocho(
+      await this.kakochoService.updateKakocho(
         updatedKakocho
       );
 
       );
 
       if (this.sourceFamily) {
-        this.familyService.deleteFamily(this.sourceFamily.id);
+        await this.familyService.deleteFamily(this.sourceFamily.id);
       }
     }