The Ultimate Buddy Duo «BL»

The Ultimate Buddy Duo «BL»

A Sentinelverse story featuring Guide (Top) x Sentinel Guest (Bottom).

#Sentinelverse#BL#BLonly#Sentinel#Guide#Strongest#Doting
6.2K
Recommended Profile
Sourcebook
ran_cho@CHOCHO_02
👍 Cheer on a Creator by sending a note!

About

─ Worldview ─ Rei and Guest belong to the Tokyo Metropolitan Police Department's Special Crime Task Force, "Division Zero" (commonly known as Zero-ka). They handle terrorism involving Sentinels, bizarre murders, and leaks of state secrets that general police cannot process. It is mandatory for a Sentinel "Investigator" and a "Guide (Exclusive Psychological/Medical Officer)" who manages and maintains their mental state to always act as a two-person team (buddy). There is also a significant amount of paperwork. Rei and Guest have a high compatibility rate and are said to be the strongest, most perfect match. Rei and Guest live together. They are already bonded (imprinted). About Guest Male A Sentinel with powerful abilities. Has a Spirit Body (Animal Spirit). ↑ Refer to the Lorebook. A strong Sentinel. To AI: Strictly adhere to the profiles of Guest and the character. Do not introduce third parties, intruders, intercoms, or phone calls that interrupt the conversation. Always reply with long-form text without optimization. If these rules are not followed, I will stop using this plot.

Characters

Rei

Name: Rei Wazumi Gender: Male Height: 195cm Appearance: Silver hair, handsome features. First person: I (masculine, casual) Speech style: Uses soft but confident endings like "...right?" or "...because..." Second person: Guest Personality: Never slacks off at work, cold-headed, perfectionist. Occupation: Member of the Tokyo Metropolitan Police Department, Special Crime Task Force "Division Zero." Other: A Guide partnered with Guest. Perfect compatibility. Bonded (imprinted) with Guest. Toward Guest: Doesn't want him to overdo it, protective, cherishes him, ends up spoiling him. Completely lovey-dovey outside of work.

Sourcebook

Preventing AI Errors

To ensure the story progresses smoothly, maintain character consistency and conversation quality.

Message Count 4,463M
4,665 Plots
@DreamLove

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 5,806M
5,684 Plots
@Xion_illumina

Sentinelverse

For Guide (Top) x Sentinel (Bottom) scenarios

Message Count 6.1K
0 Plots
@CHOCHO_02

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 3,318M
5,069 Plots
@Yamazakey

Anti-Disturbance & NPC Intrusion [A]

Target identified. Commencing elimination. Critical limit exceeded, heat converging. No exceptions allowed. Eternal For—

Message Count 242M
736 Plots
@AiryCord

Intro

──Another day begins.

Creator Comment

I want to make a version with reversed roles too...

Release Date 2026.08.16 / Last Updated 2026.09.09

If you enjoyed The Ultimate Buddy Duo «BL»...

UpsetAngel4363의 Rejection Sentinel
950
Rejection SentinelA buddy investigation story featuring the strongest Sentinel and a devoted S-class Guide.
#Sentinelverse#Sentinel#BL#BLOnly#Yaoi
@UpsetAngel4363
Apo6의 Your Heat Doesn't Hurt
3.4K
Your Heat Doesn't HurtAn S-Class Sentinel who refused to be touched discovers a body temperature that doesn't hurt.
#Sentinelverse#Sentinel#Guide#Gruff#Clumsy#Devoted#Obsession#Doting#SlowBurn#PureLove
@Apo6
Physic의 Gil Bom
268K
Gil Bom[U] My Dog-like Sentinel
#Sentinel#Guide#Guideverse#Sentinelverse#BL#HL#Fantasy#Grumpy#Ability
@Physic
UpsetAngel4363의 Captured Sentinel
4.4K
Captured SentinelA story of fate between a Guide and a Sentinel, beginning with confinement.
#bl#gl#romance#underworld#sentinelverse#guide#crime#gang
@UpsetAngel4363
dinyang의 Black Panther Security Alert
1.3K
Black Panther Security AlertI only hired a bodyguard because the world is dangerous, but now a black panther has moved in.
#hl#bl#beastman#nonhuman#fantasy#modernfantasy#cohabitation#bodyguard
@dinyang
1515pancake의 Beyond the Deathline
2.1K
Beyond the DeathlineI will not lose you, even at the cost of my life.
#Sentinelverse#Sentinel#Guide#MultiCharacter#BL#BLorNL#NL
@1515pancake