Running.cs

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

public class Running : MonoBehaviour {
    
    Vector3 _girlStartScale;
    Vector3 _girlPosition;

    Animator _animator;

    VRMBlendShapeProxy _proxy;

    // Use this for initialization
    void Start () {

        _girlStartScale = new Vector3(1, 1, 1);
        _girlPosition = transform.position;

        _animator = GetComponent<Animator>();

        _proxy = GetComponent<VRMBlendShapeProxy>();
           }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            _animator.enabled = true;
            StartCoroutine("RunningCoroutine");
        }
         
    }

    IEnumerator RunningCoroutine()
    {
        var _scaleValue = 15;

        var _positionYValue = -23.4f;
        var _positionZValue = 3f;

        Vector3 _girlMaxScale = new Vector3(_scaleValue, _scaleValue, _scaleValue);
        Vector3 _girlMaxPosition = new Vector3(transform.position.x, _positionYValue, transform.position.z + _positionZValue);

        float _propotion = 0f;
        float _speed = 0.01f;

        while (_propotion < 1)
        {
            transform.position = Vector3.Lerp(_girlPosition, _girlMaxPosition, _propotion);
            transform.localScale = Vector3.Lerp(_girlStartScale, _girlMaxScale, _propotion);
            yield return null;
            if (_propotion >= 0.1f)
                _speed = 0.025f;
            _propotion += _speed;
        }

        _animator.enabled = false;
        _proxy.SetValue("OUT", 1.0f);

        var cameraShake = GameObject.Find("HoloPlay Capture").GetComponent<CameraShake>();
        cameraShake.Shake(0.5f, 0.2f);
    }
}