YOU SAID:

private readonly onCloseModal = () => { this.setState({ showModal: false }); }

INTO JAPANESE

private readonly onCloseModal = () => { this.setState({ showModal: false }); }

BACK INTO ENGLISH

private readonly onCloseModal = () => { this.setState({ showModal: false }); }

INTO JAPANESE

private readonly onCloseModal = () => { this.setState({ showModal: false }); }

BACK INTO ENGLISH

private readonly onCloseModal = () => { this.setState({ showModal: false }); }