Sakura might also get angry. She could feel that Naruto is being unfair or cowardly. She might try to find Naruto and confront him about why he left her alone. In the process, she could end up growing stronger both physically and emotionally. For example, she might train harder to prove to Naruto that she doesn't need him around. And also, she could start to re - evaluate her own feelings and relationships in general.
She might be initially shocked and hurt. Sakura has always had Naruto as a constant in her life, so his sudden absence would be difficult to accept. She could become withdrawn and start to question her self - worth.
Naruto might initially be in denial. He's so used to having Sakura around and believing that they have a future together. So when she leaves for Sasuke, he might think it's just a temporary thing or that she's been influenced by something or someone. But as time passes and he realizes it's real, he would be deeply hurt. He might also start to question his own self - worth, thinking that he wasn't good enough for Sakura. And he might even try to win her back at first, but then slowly come to accept the situation and focus on his other responsibilities like being a ninja and protecting the village.
She might be heartbroken. Sakura could initially be in shock and then fall into a deep sadness. She may blame herself for Naruto's leaving, thinking that she could have done something differently.
She could be heartbroken. Sakura has always loved Sasuke deeply, so his leaving for Naruto would be a huge blow to her. She might initially be in denial, not believing that Sasuke would choose Naruto over her.
She may feel angry at first. Sakura is a strong - willed character. She might think that Naruto has made this decision without considering her feelings. In the fanfic, she could go on a rant about how he should have talked to her before making such a big decision.
Tifa might be initially heartbroken. She has a deep connection with Cloud, and his sudden departure would surely shatter her. She could spend days in a state of disbelief and sadness, constantly replaying their memories in her head.
She might be initially shocked. After all, Naruto has always been a friend, and this sudden display of such an intimate gesture could catch her off - guard. But then she could feel a warm feeling spreading through her, a sense of being cared for deeply.
She could be angry at first. Tsunade has always been a strong - willed leader, and Naruto leaving without proper communication might seem like a sign of disrespect to her.
In some fanfictions, Sakura may be determined to find Sasuke and bring him back. She could set out on her own journey, facing various challenges along the way, and growing both as a person and as a ninja in the process of trying to reunite with him.
She might be shocked at first. Sakura has always known Naruto as someone who is very attached to Konoha. If his leaving is because of her, she could feel guilty. She might try to stop him, asking him why he's doing this and telling him that he doesn't have to go.