• ID_ANIME_MARK : anfo::Exception
• ID_INVALID_TYPE : anfo::Exception
• ID_NOT_ANFO : anfo::Exception
• ID_SEASON_MARK : anfo::Exception
• ID_VALUE_ERROR : anfo::Exception
• INVALID : anfo::Season
• MOVIES : anfo::Season
• OVA : anfo::Season
• SEASON : anfo::Season
• SPECIAL : anfo::Season