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Yui, also known as Bui, is one of the early Synergy Bonds that the Protagonist can unlock in Version 1.0 ofPersona 5: The Phantom X. What sets her apart from other Synergy characters is her unique non-combat perks, which grant the player access to plant growth and gardening upgrades. By increasing Bui’s Kindness Social Stat and Synergy Rank, players can unlock additional pots and plants, along with her harvest bonuses.
Having these benefits unlocked, Wonder has access to more cooking dishes, crafting items, and gift items within the game. Additionally, Wonder can develop a Close Friend bond with Yui in the game.

Persona 5: The Phantom X: Synergy Bond List and Guide (Confidants)
All present and upcoming Synergy Bonds in Persona 5: The Phantom X. This page covers all you need like perks, schedules, and recruitment conditions!
This guide covers Yui’s Synergy Bond inPersona 5: The Phantom X, including her unlock conditions and availability in the real world. This page also discusses Bui’s Synergy Bond abilities, Synergy Rank-Up dialogue choices, including her Closer Friend dialogues, and Hangout dialogue options. Lastly, this Bui Synergy guide will detail her preferred special and shared gift items forWonderto acquire.

Yui (Bui) Synergy Overview
Here’s an overview of Yui’s Synergy, including a summary of her abilities, preferred hangout areas, rank-up conditions, and how to unlock the Synergy Bond in Persona 5: Phantom X:
Synergy Bond
Synergy Availability
Version 1.0
Night and Rainy Days
Synergy Rank Perks
Hangout Locations
How to Unlock
How to Rank-Up
Raise Yui’s Synergy Rank immediately to unlock more planting pots and cultivation perks in Wonder’s home.
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All current and future characters in Persona 5: The Phantom X. This page has everything you need including their Personas, combat roles, and banners!
Yui (Bui) Synergy Bond Abilities
The following are Yui’s Synergy Bond abilities, including their unlocked effects for Wonder:
Synergy Rank
Synergy Ability
Synergy Ability Effect
Green Thumb
Gardening Sense
Gift from Earth
Bountiful Harvest
Gardening Guru
Yui does not appear between Rank 13 to Rank 15, making her unable to receive gift items.
Persona 5: The Phantom X: Bui Build Guide
Build guide for Bui and Apseudes in Persona 5: The Phantom X. This page has all you need, such as her best skills, card sets, weapons, and teams!
Yui (Bui) Synergy Bond Social Stat Requirements
Here is a breakdown of Yui’s Social Stat requirements for increasing her Synergy Rank:
Social Stat Requirement
Increase Wonder’s Kindness by working at a flower shop, planting at you garden, reading books, and watching movies.
Persona 5: The Phantom X: Daily Routine Guide
Wonder’s routine and tasks in Persona 5: The Phantom X. This page covers all you need like his daily, weekly, and season activities and missions!
Yui (Bui) Synergy Bond Rank-Up Dialogue Choices
Here are the dialogue options for each Yui Synergy Bond Rank-Up event, together with their Synergy Boosts and rank-up rewards:
verify you have Yui’s preferred gift items in your inventory during Synergy Bond events.

Synergy Bond Rank-Up Dialogue Choices
Synergy Rank-Up Rewards
Soulmates (Romance)
For Close Friends route only:
Yui dialogue options not listed above during rank-up events do not give Synergy Points. Also, she does not appear between Rank 13 to Rank 15 making her unable to receive gift items.
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Yui (Bui) Synergy Bond Hangout Dialogue Choices
The following are the dialogue choices for each Yui Synergy Hangout event, along with their locations and Synergy Boosts. Wonder and Bui engage in dialogue when visiting a hangout location for the first time, but not when revisiting the area.
Don’t forget to bring Yui’s favorite items during Synergy Bond hangout events.

Synergy Bond Hangout Dialogue Choices
Wilderness
Nearby Town
Distant Town
Admin’s Farm
Yui’s dialogue choices not listed above during hangout events do not provide Synergy Boosts.
Yui (Bui) Synergy Bond Best Gift Items
Yui’s chosen gift items are listed below. Her gifts are divided into two types: exclusive and shared gifts.
Always use different gift items for Yui to gain high Synergy boosts during rank-up or hangout events.

Exclusive Favorite Items
Here are Yui’s unique gift items, along with their Synergy Boosts, prices, locations, and other methods of obtaining them:
Synergy Boost
Gift Item Cost
How to Get
Magnetic Necklace
Designer Perfume
Idol Trading Card
Watercolor Postcard
Flower Basket
Mini Cactus
Planter Cover
Robot Vacuum
Glass Vase
Use Designer Perfume when ranking-up Yui’s Synergy to Rank 12.
Shared Favorite Items
Here are Yui’s common gift items, along with their Synergy Boosts, pricing, locations, and other options for obtaining them:
Raise Miyu Sahara’s Synergy Bond to unlock more gift item selections.
Essential Oils
Aroma Diffuser
Mont Blanc
Limited-Edition Keychain
Snow Globe
Gift items will be available in several locations and stores as the Persona 5: The Phantom X servers progress through version updates. For example, Akihibara, Kichijoji, and Tanaka’s Amazing Commodities store.
Strengthening your bond with Yui or Bui enhances Wonder’s urban life and thief-life activities inPersona 5: The Phantom X. As one of the first Synergy characters available on night and rainy days, her plant growth and gardening upgrades allow players access to powerful combat items and effective dishes that are consumable during Metaverse exploration and battles.
Moreover, the flowers harvested by the Protagonist can be used to create gift items that are essential to level up other Synergy characters, like Merope and Yaoling Li. Although her character trope and narrative background may remind fans of Persona 3’s Maya, her story as an online friend for Wonder is still worth exploring in P5X.
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