Well, there could be a character named Yuki. She has an ice - type zanpakuto and she's very reserved but warms up to Naruto. Then there's Rina, who has a wind - based zanpakuto and is really energetic. She would be constantly challenging Naruto to friendly spars. And also, Aiko, a girl with a healing - type zanpakuto. She would be the one taking care of Naruto when he gets injured during his adventures in this new world of zanpakuto.
In this fanfiction, aside from Naruto, we could have Mio. Mio has a very special zanpakuto that can manipulate time on a small scale. She's mysterious and Naruto is intrigued by her. Another character could be Nami, whose zanpakuto has the power to create illusions. She uses it to play pranks on Naruto at first but later becomes very attached to him. And there's also Sora, a girl with a zanpakuto that can create portals. She helps Naruto explore different parts of the zanpakuto world.
Chapter 308, "Want me to surrender to him? Don't even think about it!", is the clearest early answer because it turns Want's situation into a concrete plot event.
Chapter 287, "Saved", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. It opens with For five consecutive days, the search and rescue team had not... and closes on Failing to obtain any news after numerous attempts, Lu Xingchao had....
Chapter 346, "This person doesn't seem to like her very much", is the clearest early answer because it turns Seeing Jiang Li's situation into a concrete plot event.
Chapter 172, "Shang Shaojing is Here Too?!", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event.
Chapter 755, "You didn't fail to receive the invitation, did you?", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event.
Chapter 534, "This Grand Era is as You Wish", is the clearest early answer because it turns Crown Prince's situation into a concrete plot event. It opens with Pei Ye swiftly tossed all those people far away. and closes on Wasn't this supposed to be Team Q's encampment?!.
Chapter 339, "Today's Windfall Luck!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with The models had already stopped their runway walk when they heard the...
Chapter 576, "The Electronic Pickles are Gone!", is the clearest early answer because it turns Ai Xiaochun's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Tonight, Team Q exceptionally didn't cook.
Chapter 297, "Is She Really His Granddaughter?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. A useful checkpoint is the way the scene starts with I was wrong!!!" Before Jiang Li even entered the living room, she...
Chapter 548, "A Guy Named Gu Yu", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event. The chapter turns that into something concrete by moving from No, we can't," Su Yinwan blurted out subconsciously.