function plt_hide_throws_spam_away_menus() {
//Hide the "Throws SPAM Away" menu.
remove_menu_page('throws-spam-away');
//Hide the "Throws SPAM Away → Throws SPAM Away" menu.
remove_submenu_page('throws-spam-away', 'throws-spam-away');
//Hide the "Throws SPAM Away → スパムコメント一括削除" menu.
remove_submenu_page('throws-spam-away', 'throws-spam-away/throws_spam_away_comments.php');
}
add_action('admin_menu', 'plt_hide_throws_spam_away_menus', 11);