Naruto: Starting with Ryūjin Jakka, Pain Panics!

Transported to the world of Naruto, Su Bai becomes a member of Konoha Village. Merges with the template of Captain-Commander Genryūsai Shigekuni Yamamoto from Bleach! Whenever there's a fight nearby, he can pick up experience points, increase template fusion progress, and unlock abilities. From then on, the Naruto world gains a man who loves to watch the chaos and never misses a fight; wherever there's a battle, he's sure to be there...

[Ding! Detected a battle near the host, gained 3000 experience points, unlocked Zanpakutō 'Ryūjin Jakka']

[Ding! A battle occurred near the host, gained 5000 experience points, fusion progress increased by 3%, unlocked 'Shunpo']

[Ding! A battle occurred nearby, gained 900000 experience points, fusion progress increased by 90%, unlocked 'Hadō #90: Kurohitsugi']

...During the Chunin Exams:

Naruto: "What the hell, buddy! Why is it always you talking while I get beat up?!"

Sasuke: "Can you stop stirring things up? If you say more, I'll get beaten again!"

Sakura: "Su Bai, please hurry up and do something! Sasuke and Naruto are about to be beaten to death by Orochimaru!"

...The following are search terms, can be ignored: Kakashi, Tsunade, Jiraiya, Might Guy, Gaara, Uchiha Itachi, Uchiha Madara, Uchiha Obito, Akatsuki, Akatsuki organization, Senju Hashirama, Senju Tobirama, Sarutobi Hiruzen, Fourth Hokage, Yellow Flash, Kakuzu, Hidan, Kisame, Zabuza, Karin, Deidara, Fourth Great Ninja War, Sand Burial, Susanoo, Nine-Tailed Demon Fox, One-Tailed Shukaku, White Zetsu, Black Zetsu