When she got stabbed she didn't know it but she had been infused with weight gain parasites.

After she defeated the monster she returned to her home. "hmm... " she thought "I'm kind of hungry". While she trying to figure out why she was hungry, she didn't realize that she had started to eat. After a while of thinking she was full. "Hmmm It must have been nothing" she thought while she walked up stairs. It was very late and Ichigo was very tired from fighting all day.
While she slept she didn't feel her stomach expanding larger and larger every minute. The parasites also had a side effect, while ichigo gained weight everybody would not notice it and ichigo wouldn't either.
The next morning she woke up and was very hungry so she rushed down stairs to find their was tons of food waiting for her to eat. While she ate the parasites got larger and larger. She had finished all of the food when she realized that she would have to stop soon before she gained weight, already happened, and wasn't late to work. She tried to stop but the food tasted sooo good and it just kept coming out of nowhere.After hours of eating she realized she was late to work. As she rushed to get up she was stuck. "Hmmmm" she said "Wait today is Saturday, Lettuce and Mint will cover for me the shop is never busy today". As she kept eating she was actually asleep dreaming of eating large amounts of foods. The parasites had drugged her and were making sure their leader would not be defeated. Ichigo only woke up for a split second to realize her work situation, then went back to sleep. When she woke up she went to go change her clothes because she had streched them to the limit. While she walked up stairs she was thinking that her clothes had shrunk in the wash. While she went through her closet she found clothes that....