Beyblade X, Vol. 5 by Homura Kawamoto

[Viz] Who will rise to the top of The X in the ultimate Beyblade showdown?! Bladers are ready to battle it out! They’ve set their sights on the top of The X tower and prepare to fight their way to victory. With new technology and powerful opponents entering the arena, Beyblades are pushed to their extremes as they race through a new era. Jaxon finds himself feeling aimless after achieving a major life goal. Meanwhile, a mysterious Blader suddenly appears at Komaba Sushi. She is Tenka Shiroboshi, assistant instructor in the legendary Shiroboshi school. What is she really after? And can she really keep her promise to never lose?