Fujino

Biodata

Feature	Details
Name	Fujino (藤野); he also identifies himself as Fujino Doji 101
Alias(es)	Beika Batman; Criminal Little Black; Mountain God; Ike Feichi; Uzo; Soul Mentor; Kamen Rider Y; Fujiko; Fujino Genkuro 746 1084 1208
Gender	Male
Affiliation	Teitan High School; Metropolitan Police Department consultant 477 695
Occupation/Role	High school detective; criminal consultant; vigilante operating as Beika Batman 68 345 104
Status	Active 1485
First Appearance	Chapter 6, Yuko Ikezawa's Commission 6

Power Progression

Stage / Realm / Level	Chapter	Notes
Detective Enhancement acquired	13	Gains a permanent physical-enhancement skill; at the time, his original body is described as extremely frail. 13
Swordsman Profession — Intermediate	26	Advances to Intermediate and gains Swordsman Soldier, granting a 100% ability increase while wielding bladed weapons. 26
Detective Profession — Junior Three Stars	59	Levels up after resolving the Kikuchiyo case; receives Detective Reputation and an assignable profession point. 59
Swordsman Profession — Advanced	68	Reaches Advanced through intensive training under Suwa Yuji; sword practice also raises his Student proficiency. 68
Detective Enhancement — Junior Four-Star	68	Enhancement rises to 200% and its duration reaches two minutes. 68
The Body is the Sword	132	Swordsman Soldier evolves into a permanent all-attribute enhancement that no longer requires holding a sword. 132
Detective Profession — Intermediate Two Stars	190	Allocates his new point to Detective Intuition, improving reasoning and granting a stronger active deduction state. 190
The Body is the Sword Lv. 7 / Fierce Iron Fist Lv. 6	226	Reaches a 170% all-attribute bonus from The Body is the Sword and a 120% strength/all-attribute bonus from Fierce Iron Fist while unarmed. 226
Detective Profession — Intermediate Three Stars	259	Completes two professional missions, then upgrades Detective Enhancement and self-healing. 259
Detective Legacy Lv. 18	1277	Provides a 750% passive all-attribute boost plus a stackable 300% temporary boost; Fujino estimates this alone can bring him to A-class combat power. 1277

Background / History

Fujino established himself as a detective by accepting low-paying and difficult jobs other investigators avoided. Within a year, this approach earned him a word-of-mouth client base and a reputation as a dependable “workhorse.” 6

His early condition was physically poor enough that a common cold could be life-threatening. The System’s Detective Enhancement and later Swordsman Profession gave him a way to compensate through temporary boosts, training, and increasingly permanent improvements. 13 16 132

A later intelligence archive identifies Fujino Doji as the only son of the Fujino Company’s founders and a direct descendant of the Fujiwara family through his mother. The same file states that an attempted extraction of his genetic memories caused a fusion with his personality, after which he received a Level 2 memory wipe. 1034 Fujino rejects the practical importance of the Fujiwara connection, focusing instead on confronting Kujo Shin, the person who attempted to assassinate him. 1034

Appearance

Fujino is a fair-skinned young man with refined features, dark eyes, and an athletic build that increasingly contrasts with his status as a high school student. He is 178 cm tall and can be mistaken for an adult when out of uniform. 249 704

• His formerly frail physique develops into dense, pronounced musculature through System enhancements and training. 13 174
• His exposed physique is described as muscular and well-proportioned rather than bulky. 1084
• With a wig and sunglasses, he can pass convincingly as a woman despite wearing men’s clothing. 1084
• He frequently carries a wooden sword, including as a necklace-sized item. 16 159

Personality

Fujino is practical, opportunistic, and unusually willing to accept difficult work if it offers a useful reward or advances a mission. He dislikes unwanted public attention, however, and responds to recognition by hiding behind masks, hats, or understated explanations. 259

As an investigator, he prefers preparation, information advantages, and multiple possible solutions rather than relying on deduction alone. He openly considers social connections, surveillance, technical support, and physical force part of a detective’s toolkit. 704 1367 1410

His conduct as Beika Batman is harsher. Fujino will kill armed or specifically marked enemies during criminal operations, but he distinguishes coerced bystanders from guilty targets and refuses to kill innocents indiscriminately. 228 1021

Abilities & Skills

Detective Work

Fujino is a recognized high school detective whose reputation grants him access to police crime scenes and cooperation from officers. 68

• Uses deduction, observation, tracking, stakeouts, and forensic precautions such as gloves and shoe covers. 261 644
• Solves cases rapidly by combining conventional reasoning with System-guided missions and prior knowledge. 247 1367
• Has Detective Intuition, which increases reasoning ability and can be actively triggered for a stronger deduction boost. 190
• Uses Eagle Eye to mark and track targets over distance. 202 644
• His Combat Insight can slow his perception of combat and generate predictive afterimages of an opponent’s movements. 614

Swordsmanship and Close Combat

Fujino trains extensively in kendo under Suwa Yuji and estimates his technique to be around seventh- or eighth-dan level based on their sparring. 59 158

• Wanderer’s Sword Heart — Makes him exceptionally adept with swords and saber-type weapons. 16
• Swordsman Soldier / The Body is the Sword — Began as a blade-dependent combat boost before evolving into a permanent physical enhancement. 26 132
• Hiten Mitsurugi-ryu — Uses techniques including Nine-Headed Dragon Flash and Cherry Blossom Blizzard against Kyogoku Makoto. 690
• Can defeat armed opponents with a wooden sword, including robbers, kidnappers, and gang members. 159 238 1444
• His increased strength initially caused poor precision and accidental damage, but he trained to regain control. 158 164

Assassin Inheritance

Fujino describes his powers as an inheritance of memory. Koizumi Akako considers it potentially connected to an ancient assassin organization passed down through bloodlines. 469

• Can reduce his presence for stealth. 469
• Can create a clone or shadow-like duplicate. 469 731
• Possesses a portable storage space, later referred to as a Pocket Dimension. 469 900
• A straw bale can appear to break his fall from height. 469
• Uses the stealth properties of his Assassin’s Robe to infiltrate guarded locations. 196

Soul Lotus

Fujino can operate the Soul Lotus as a separate body while retaining consciousness in his main body. 122

• Collects Soul Power through the Lotus Medal. 228 1021
• Can summon and recall the Soul Lotus remotely through Soul Lotus Origin. 228
• The Soul Lotus can fly, giving Fujino aerial mobility when he operates it. 185
• It can wear his equipment and conduct independent infiltration or bomb-disposal operations. 122

Driving and Mobility

Fujino is an exceptionally skilled driver with an Old Driver profession and related buffs. 113 238

• Uses Old Driver Overcharge to increase vehicle speed by 50%. 238
• Reached 300 km/h on a motorcycle while evading police pursuit. 238
• Uses motorcycles, a grappling gun, hang gliders, and the Soul Lotus’s flight ability for rapid infiltration. 122 185 1485

Equipment / Weapons / Items

• Wooden Sword — A size-changing weapon suited to Wanderer’s Sword Heart; Fujino uses it as both a concealed tool and primary nonlethal weapon. 16 159
• Kikuchiyo — A red, chrysanthemum-decorated thousand-year-old sword enhanced by the System with the Legacy skill and an Indestructible trait. 710
• Sleeve Sword — Concealed blade used during stealth operations and close-quarters combat. 196 448
• Assassin’s Robe — Grants stealth benefits and was later fused with Batman’s Cloak into the Shadow Assassin Set. 196 667
• Lotus Medal — Used to collect Soul Power. 228
• Kamen Rider Y Suit — Provides enhanced defense, move effects, automatic theme music, and a motorbike-enhancement keychain. 636
• Zulijian Elderly Shoes — Improve speed, leg strength, grip, and balance on ice. 113
• Virtual Identity Card — Creates virtual real-world identities and alters associated records. 113
• Grappling Gun — Used for rooftop access and infiltration, though it requires a suitable anchor point. 185 1485

Relationships

• Suwa Yuji — Kendo mentor and senior swordsman; offers Fujino practical guidance after recognizing his potential. 59 158
• Mouri Ran — Friend and recurring investigative partner; she trusts his unusual abilities and provides him information during rescues. 33 68 238
• Suzuki Sonoko — Friend, supporter, and frequent client-side companion; openly praises Fujino’s strength and detective achievements. 26 673 695
• Ai Haibara — Fujino’s cousin and housemate; she assists in his daily life and shows concern for his injuries. 152 520 704
• Akemi Miyano — Housemate and close companion; supports his investigations and treats him with sisterly familiarity. 174 704
• Edogawa Conan — Fellow investigator with a wary but cooperative relationship; Conan is repeatedly unsettled by Fujino’s abilities, motives, and possible knowledge of his identity. 159 885 922
• Juzo Megure — Metropolitan Police inspector who treats Fujino as a junior or younger-brother figure and repeatedly seeks his help on major cases. 68 710 1201
• Koizumi Akako — Regards Fujino as her only “kin” due to his apparent inheritance; researches his possible assassin connection. 469
• Kuroba Kaito — Occasional ally in infiltrations and combat; joins Fujino against the Spider and assists with specialized operations. 448 1201
• Sawada Hiroki — Hacker and technical ally who performs image searches, surveillance, and data gathering for Fujino. 704 731 920
• Yoko Okino — Professional acquaintance who refers entertainment-industry assignments, particularly sasaeng-fan cases. 57 503
• Ooka Momiji — An overly familiar acquaintance who calls him “Tongzhi” due to a misunderstanding Fujino cannot remember. 253

Story Role / Major Arcs

• Early Detective Career — Builds a client base through cheap, difficult commissions and gains a reputation for handling dangerous cases. 6 57
• Moon Shadow Island Case — Accepts a three-day Detective Profession Mission involving the Moonlight Sonata murder case; his role in dismantling a drug-trafficking group later receives newspaper attention. 16 26
• Shinkansen and Kyoto Incidents — Defuses a bomb aboard a Shinkansen and later pursues Numabuchi Kiichiro in Kyoto. 33
• Beika Batman Operations — Begins using the Assassin’s Robe and vigilante identity to punish criminals, infiltrate organizations, and conduct high-risk rescues. 104 196 228
• Rise as a Public Hero — Saves an entire passenger plane, receives recognition from Okinawa authorities, and is awarded a Japan Airlines platinum card. 259
• Spider Conflict — Battles the Spider alongside Kuroba Kaito while disguised as Beika Batman. 448
• Kyogoku Makoto Duel — Fights Kyogoku seriously with aura pressure and Hiten Mitsurugi-ryu sword techniques. 690
• Fujiwara and Assassin Organization Revelations — Learns of his claimed inheritance rights, the assassination attempt against him, and intelligence linking him to the Fujino Company and assassin organizations. 1034
• Vespania Rescue — Mobilizes allies after Keith abducts Ran to lure him to Vespania. 1201 1208
• Later Consultant Cases — Continues solving murders and dismantling criminal groups through a mix of deduction, surveillance, hacking support, and overwhelming force. 1367 1418 1444

Notable Quotes

“Being a detective isn't about fighting and killing; it's about human relationships and social skills.”
— Fujino 1410

“If you don't listen to my deductions, I can still reason with you.”
— Fujino 1367

“What does Fujino Doji have to do with me, Fujino?”
— Fujino 1034

Trivia

• Fujino prefers ten-pulls in the System’s draw mechanic because he considers himself too unlucky for single draws. 13
• His birthday is May 21. 202
• His physical growth makes him look older than a high school student, particularly when wearing a suit. 249
• Fujino’s numerous aliases prompted Hiroki to question why an “ordinary detective” needed so many identities. 746
• He considers carrying multiple weapons, a first-aid kit, and other supplies entirely normal for detective work. 946