public static function fromParser(MangaReviewParser $parser): MangaReview
    {
        $instance = new self();

        $instance->malId = $parser->getId();
        $instance->url = $parser->getUrl();
        $instance->helpfulCount= $parser->getHelpfulCount();
        $instance->date = $parser->getDate();
        $instance->reviewer = $parser->getReviewer();
        $instance->content = $parser->getContent();

        return $instance;
    }