that monster is gizi

No, Monster No. 9 is a character that appeared in the manga "Monster No. 8" and its derivative works created by Naoya Matsumoto, while Monster No. 19 is the name in the art work "Monster No. 19 (SQ-WBB10095)." The two are not related, which means that they are not the same character.

Monster No. 9 was a character in the manga Monster No. 8 and its derivative works created by Naoya Matsumoto. It was the only BOSS in Monster No. 8, and the creator of Monster No. 10 (experimental body) and the subsequent numbered monsters. The former commander of the Japanese Defense Force, Koji Yitomiya, once described it as a "virus-like monster." Its abilities include suspected air bombs, division and regeneration, resurrection of dead monsters, camouflage, creation of numbered monsters, absorption and fusion, and so on. It has a specific interpersonal relationship with other characters. The enemy is Monster No. 8, the Japanese Defense Force, and there are many numbered monsters under Monster No. 10. There is also a daughter Monster No. 15. In the Battle of Shinagawa, after Monster No.9 finished molting, he sent a clone to create chaos to attack the Defense Team headquarters. He fought fiercely with Yotonomiya Kunge and devoured him. After that, he was assimilated with Monster No.2, the serial number weapon. Even though he had been at a disadvantage in the battle with Number 8 due to the rejection reaction from absorbing the nucleus of the Four Palace Art, he was still a powerful character. In the subsequent development of the plot, there were many intense battles with Monster No. 8.

In the manga Monster No. 8 and its derivative works created by Naoya Matsumoto, Monster No. 8 reached level 9.8. Almost all the monsters were created by Monster No. 9, and Monster No. 8 was no exception. Monster No. 10 was created by Monster No. 9. It first appeared in chapter 24, and its strength was determined to be 8.3. It was attacked by Boke, Abai Mina, and Chikolu. It was played by Kenta Miyake as the voice actor. Its race was a critical hit monster, and its attack type was a strength type. Its combat type was also a strength type. It had passive skills such as anti-damage wall, super minesweeper, super anti-transfer wall, and non-attribute patience M. Its main friendship skill was the Double Gradually Extending Domain. In terms of the performance of the marble, its level, HP, attack power, and speed at the maximum level of 99 were 22999, 41066, and 309.28 respectively. Instance Dungeons were suitable for Super, Explosion, Explosion, Ultimate, Unopened Earth, Tyrant's Tower, Forbidden Hell, Heavenly Demon's Lonely City, etc. In the related storyline, it appeared when the Tachikawa base was under attack, leading a group of monsters with strength above level 6 to attack the base. After being lured to the battlefield by Baoke, it was not a match for Baoke, but its strength increased after its body rapidly expanded, reaching level 9.0.

Monster No. 9 was a character that appeared in the manga Monster No. 8 and its derivative works created by Naoya Matsumoto. It made its debut in the sixth chapter and became the only BOSS in the work. It was also the creator of Monster No.10 (experimental body) and the subsequent serial numbers of monsters. The former Japanese Defense Force commander of Yitomiya Koji once described it as a "virus-like monster." It has the ability to create air bombs (suspected), split and regenerate, resurrect dead monsters, disguise, create numbered monsters, absorb and fuse, and so on. Its enemies were Monster No. 8 and the Japanese Defense Force. Its subordinates were Monster No. 10 and many other numbered monsters. Its daughter was Monster No. 15.

In the fourth week of the AC leaderboard, Monster No. 8 was ranked ninth, and in the seventh week of the April leaderboard, Monster No. 8 did not enter the top ten.