Tatsuki Arisawa is a side character in the manga and anime Bleach. Tatsuki is a childhood friend of the main hero Ichigo Kurosaki.

Tatsuki also witnesses the fight between Ichigo and Grimmjow on the night when he and his Fracción invade Karakura Town. She suddenly gets mad and punches Ichigo through a wall for not telling her what she wants to know. Before she does any more damage, she is restrained by Keigo Asano.

Forbid rescue of Orihime Inoue is the one-hundred-forty-second episode of the Bleach anime.

During the battle between Orihime and Numb Chandelier, Tatsuki is healed by Orihime’s Sōten Kisshun. Days after Orihime defeated Numb Chandelier, Tatsuki tells Orihime that she is the second strongest girl in Japan. She also makes Orihime promise to come back home alive from the Soul Society.

Tatsuki, looking at Ichigo as he walks away. As Tatsuki and Orihime are walking to their homeroom, Orihime knocks into Ichigo Kurosaki, and drops all of her books. Tatsuki scolds Ichigo and as a result, Ichigo tries to help Orihime up. Orihime gets up on her own and suddenly becomes shy, making an excuse to go play volleyball.

Tatsuki lends Orihime an umbrella. Tatsuki stops Orihime’s “Bwahaha”. Tatsuki glances at Orihime, worried. Tatsuki denies being involved in the incident. Tatsuki and her friends are called to the principal’s office. Tatsuki and her friends wonder what the nature of Ichigo’s relationship with Rukia is.

Tatsuki has done this since middle school, when she beat up some bullies who were trying to cut Orihime’s hair, and had already done so once before Orihime’s brother died. After that, Tatsuki promised to protect her from anyone who dared to make her cry, and she and Orihime became best friends. A young Tatsuki Arisawa in her dōjō.