ScriptableObjectで作成したフィールドをグループ分けした後

GroupingTestSerialized.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[System.Serializable]
public class EnemyInfo {
	public int enemyId;
	public string enemyName;
}

[System.Serializable]
public class EnemyParam {
	public int maxHp;
	public int maxMp;
	public int atk;
	public int def;
	public int speed;
}

[System.Serializable]
public class EnemyReward {
	public int exp;
	public int gold;
	public string dropItem;
}

[CreateAssetMenu(menuName = "MyScriptable/Create GroupingTestSerializedData")]
public class GroupingTestSerialized : ScriptableObject {
	public EnemyInfo enemyInfo;
	public EnemyParam enemyParam;
	public EnemyReward enemyReward;
}