Astra
...that the manga Astra was originally conceived as a theatrical musical by American comic book artist Jerry Robinson?
...that the <a href="./Manga" id="mwBmY" rel="mw:WikiLink" title="Manga">manga</a> <i id="mwBmc"><b id="mwBmg"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Astra (manga)"]}}' href="./Astra_(manga)?action=edit&amp;redlink=1" id="mwBmk" rel="mw:WikiLink" title="Astra (manga)" typeof="mw:LocalizedAttrs">Astra</a></b></i> was originally conceived as a <a href="./Musical_theatre" id="mwBmo" rel="mw:WikiLink" title="Musical theatre">theatrical musical</a> by American comic book artist <a href="./Jerry_Robinson" id="mwBms" rel="mw:WikiLink" title="Jerry Robinson">Jerry Robinson</a>?