

Introduction
Koharu is a 3-star Explosive student in Blue Archive. Koharu's role is Healer. School: Trinity General School.
On the Blue Archive tier list Koharu is A tier, 46th of the 242 students ranked.
Other Explosive students in Blue Archive: Airi, Airi (Band), Akane (School), Akari, Ako (Dress), Aru and 85 more.
What Koharu does
Her EX is a grenade that heals allies and damages enemies in the same area, and every 20 seconds she automatically heals any ally below 50% HP. Her Sub keeps her Healing boosted 20 of every 30 seconds.
Koharu in raids
On the raids usage list Koharu is C tier, 38th of 264: brought by 9.8% of ranked Global players to the last 8 raids, on average.
- Raid usage9.81%
By raid, newest first
- Hod (Indoor)15.5%
- Gregorius (Indoor)15.5%
- Hovercraft (Outdoor)5.3%
- Drumbarka (Street)0.5%
- Myouki Kurokage (Street)29.9%
- KAITEN FX Mk.0 (Street)5.1%
- Perorodzilla (Outdoor)6.1%
- Goz (Outdoor)0.6%
Koharu's banners
All banners- 9 May 2023 to 16 May 2023Pick-Up Recruitment
- 27 September 2022 to 4 October 2022Pick-Up Recruitment
- 8 February 2022 to 22 February 2022Pick-Up Recruitment
Profile
A member of Trinity's Make-Up Work Club.
Koharu was originally part of the Justice Task Force, but she was forced to transfer to the Make-Up Work Club due to poor grades which put her at risk of flunking. A dunce who can't keep up with her classes despite thinking she's an elite student. Koharu reads racy material for fun, and gets dirty ideas from the most trivial things, which ends with her embarrassing herself.
Koharu's full name is Shimoe Koharu. Koharu's birthday is April 16th, and Koharu stands 4'10'' tall. Koharu is voiced by 赤尾ひかる in Japanese and Kim Seonghwa in Korean. Koharu's hobby is fantasizing, daydreaming and reading racy material. DoReMi drew Koharu.
Stats
- Max HP141st of 26725,965
- ATK182nd of 2672,900
- DEF116th of 267134
- Healing22nd of 2678,708
- Accuracy20th of 267923
- Evasion215th of 267194
- Crit167th of 267205
- Crit DMG200%
- Stability55th of 2671,948
- Normal Attack Range94th of 267750
- Cost Recovery700
At level 90 and 5 stars, before the Exclusive Weapon, equipment, Talents and Relationship Rank. Each bar is measured against the highest value in the Blue Archive roster, and the place is out of every student with that stat.
At level 1 and 90
- Max HPLevel 1, 3 stars: 2,729Level 90, 3 stars: 21,541Level 90, 5 stars: 25,965
- ATKLevel 1, 3 stars: 254Level 90, 3 stars: 2,313Level 90, 5 stars: 2,900
- DEFLevel 1, 3 stars: 24Level 90, 3 stars: 134Level 90, 5 stars: 134
- HealingLevel 1, 3 stars: 2,530Level 90, 3 stars: 7,081Level 90, 5 stars: 8,708
- AccuracyLevel 1, 3 stars: 923Level 90, 3 stars: 923Level 90, 5 stars: 923
- EvasionLevel 1, 3 stars: 194Level 90, 3 stars: 194Level 90, 5 stars: 194
- CritLevel 1, 3 stars: 205Level 90, 3 stars: 205Level 90, 5 stars: 205
- Crit ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
- Crit DMGLevel 1, 3 stars: 200%Level 90, 3 stars: 200%Level 90, 5 stars: 200%
- Crit DMG ResLevel 1, 3 stars: 50%Level 90, 3 stars: 50%Level 90, 5 stars: 50%
- StabilityLevel 1, 3 stars: 1,948Level 90, 3 stars: 1,948Level 90, 5 stars: 1,948
- Normal Attack RangeLevel 1, 3 stars: 750Level 90, 3 stars: 750Level 90, 5 stars: 750
- CC PowerLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
- CC ResLevel 1, 3 stars: 100Level 90, 3 stars: 100Level 90, 5 stars: 100
- Recovery BoostLevel 1, 3 stars: 100%Level 90, 3 stars: 100%Level 90, 5 stars: 100%
- Cost RecoveryLevel 1, 3 stars: 700Level 90, 3 stars: 700Level 90, 5 stars: 700
- Mag CountLevel 1, 3 stars: 5Level 90, 3 stars: 5Level 90, 5 stars: 5
- DEF PenetrationLevel 1, 3 stars: 0Level 90, 3 stars: 0Level 90, 5 stars: 0
- MobilityLevel 1, 3 stars: 200Level 90, 3 stars: 200Level 90, 5 stars: 200
Before the Exclusive Weapon, equipment, Talents and Relationship Rank. Stars raise ATK, Max HP and Healing only.
Combat profile
- Squad
- Striker (fights on the field)
- Position
- Back
- Attack type
- Explosive
- Armor type
- Heavy
- Weapon
- Sniper rifle
- School
Trinity General School- Club
- Make-Up Work Club
- Year and age
- 1st Year, 15 years old
- Equipment slots
- Hat, Hairpin, Necklace
Terrain affinity
- UrbanD
- OutdoorS (SS with the weapon at 3 stars)
- IndoorB
Affinity sets how well a student fights on each stage type, from D up to SS.
Skills
5
Holy Grenade
EX Skill · Cost 3LevelRecovers 192% of Healing as HP for allies in a circular area and deals 431% of ATK as damage to enemies.

I'll Heal You!
Basic SkillLevelRecovers 153% of Healing as HP for allies other than the user whose HP is 50% or lower (cooldown: 20 sec).

I'm Trying!
Enhanced SkillLevelIncreases ATK by 26.6%.

I'm Trying!+
Enhanced Skill +LevelIncreases ATK by 475. Also increases ATK by 26.6%.
Replaces I'm Trying! once Koharu's Exclusive Weapon reaches 2 stars.

Being the Elite!
Sub SkillLevelIncreases Healing by 41% (for 20 sec) every 30 sec.
Exclusive Weapon
Upgrade plannerJustice Black
Sniper rifle
A sniper rifle used by Koharu. It was named when Koharu was part of the Justice Task Force.
- 1 starLv. 30: ATK +333, Max HP +2,221, Healing +920
- 2 starsLv. 40: ATK +417, Max HP +2,776, Healing +1,150Enhanced Skill becomes I'm Trying!+
- 3 starsLv. 50: ATK +500, Max HP +3,331, Healing +1,380Outdoor affinity S to SS
- 4 starsLv. 60: ATK +583, Max HP +3,887, Healing +1,611Explosive damage +10%
Stars and Relationship Rank
Star bonuses
- 4 starsBonus over 1 star: ATK +14%, Max HP +9%, Healing +12%Rank cap: 30
- 5 starsBonus over 1 star: ATK +31%, Max HP +23%, Healing +27%Rank cap: 100
Koharu starts at 3 stars. Each star also lifts the Relationship Rank cap.
Relationship Rank bonus
- 5Total bonus: Healing +24
- 10Total bonus: Healing +74
- 15Total bonus: Healing +139, Max HP +265
- 20Total bonus: Healing +219, Max HP +580
- 25Total bonus: Healing +239, Max HP +635
- 30Total bonus: Healing +259, Max HP +690
- 35Total bonus: Healing +289, Max HP +775
- 40Total bonus: Healing +319, Max HP +860
- 45Total bonus: Healing +369, Max HP +1,000
- 50Total bonus: Healing +419, Max HP +1,140
Stats stop growing at rank 50.
Talents
- Max HP25 levels, up to +5%
- ATK25 levels, up to +5%
- Healing25 levels, up to +5%
Gifts Koharu likes
5Favourites
Cherry-Rose Lip Gloss
Also liked
Samuela "The Beyond"
Forbidden Love: Its Beauty Lies in Its Illicitness
Glassy Glow BB Cream
Military Camo Foundation Trio
A gift gives more Relationship Rank EXP the more of Koharu's favourite-item tags it carries. Gifts not listed still give the base amount.
Lines and Memorial Lobby
When recruited: Burn all the dirty stuff! Burn it!
MomoTalk status: Go away dirty thoughts!

Upgrade costs
Open in the plannerEX Skill
- Lv. 2
Credit Points ×80,000
Beginner Tactical Training Blu-ray (Trinity) ×12
Crystal Haniwa Fragment ×18 - Lv. 3
Credit Points ×500,000
Normal Tactical Training Blu-ray (Trinity) ×12
Beginner Tactical Training Blu-ray (Trinity) ×18
Broken Crystal Haniwa ×15
Rohonc Codex Page ×29 - Lv. 4
Credit Points ×3,000,000
Advanced Tactical Training Blu-ray (Trinity) ×12
Normal Tactical Training Blu-ray (Trinity) ×18
Repaired Crystal Haniwa ×13
Damaged Rohonc Codex ×25 - Lv. 5
Credit Points ×10,000,000
Superior Tactical Training Blu-ray (Trinity) ×8
Advanced Tactical Training Blu-ray (Trinity) ×18
Intact Crystal Haniwa ×9
Annotated Rohonc Codex ×22
Basic, Enhanced and Sub Skills
- Lv. 2
Credit Points ×5,000
Beginner Tech Notes (Trinity) ×5 - Lv. 3
Credit Points ×7,500
Beginner Tech Notes (Trinity) ×8 - Lv. 4
Credit Points ×60,000
Normal Tech Notes (Trinity) ×5
Beginner Tech Notes (Trinity) ×12
Crystal Haniwa Fragment ×5 - Lv. 5
Credit Points ×90,000
Normal Tech Notes (Trinity) ×8
Broken Crystal Haniwa ×7
Rohonc Codex Page ×16 - Lv. 6
Credit Points ×300,000
Advanced Tech Notes (Trinity) ×5
Normal Tech Notes (Trinity) ×12
Broken Crystal Haniwa ×10
Rohonc Codex Page ×16 - Lv. 7
Credit Points ×450,000
Advanced Tech Notes (Trinity) ×8
Repaired Crystal Haniwa ×6
Damaged Rohonc Codex ×20 - Lv. 8
Credit Points ×1,500,000
Superior Tech Notes (Trinity) ×8
Advanced Tech Notes (Trinity) ×12
Intact Crystal Haniwa ×4
Annotated Rohonc Codex ×7 - Lv. 9
Credit Points ×2,400,000
Superior Tech Notes (Trinity) ×12
Intact Crystal Haniwa ×10
Annotated Rohonc Codex ×15 - Lv. 10
Credit Points ×4,000,000
Secret Tech Notes ×1
Star promotion
- 4 stars
Credit Points ×200,000
Koharu's Eleph ×100 - 5 stars
Credit Points ×1,000,000
Koharu's Eleph ×120
Exclusive Weapon
- 2 stars
Credit Points ×1,000,000
Koharu's Eleph ×120 - 3 stars
Credit Points ×1,500,000
Koharu's Eleph ×180 - 4 stars
Credit Points ×2,000,000
Koharu's Eleph ×200
Talent: Max HP
- Lv. 1-5
Credit Points ×500,000
Crystal Haniwa Fragment ×50
Physical Education Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Crystal Haniwa Fragment ×75
Physical Education Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Crystal Haniwa Fragment ×100
Physical Education Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Broken Crystal Haniwa ×30
Physical Education Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Broken Crystal Haniwa ×40
Physical Education Workbook ×20
Talent: ATK
- Lv. 1-5
Credit Points ×500,000
Crystal Haniwa Fragment ×50
Shooting Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Crystal Haniwa Fragment ×75
Shooting Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Crystal Haniwa Fragment ×100
Shooting Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Broken Crystal Haniwa ×30
Shooting Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Broken Crystal Haniwa ×40
Shooting Workbook ×20
Talent: Healing
- Lv. 1-5
Credit Points ×500,000
Crystal Haniwa Fragment ×50
Hygiene Workbook ×10 - Lv. 6-10
Credit Points ×500,000
Crystal Haniwa Fragment ×75
Hygiene Workbook ×10 - Lv. 11-15
Credit Points ×500,000
Crystal Haniwa Fragment ×100
Hygiene Workbook ×10 - Lv. 16-20
Credit Points ×1,000,000
Broken Crystal Haniwa ×30
Hygiene Workbook ×20 - Lv. 21-25
Credit Points ×1,000,000
Broken Crystal Haniwa ×40
Hygiene Workbook ×20
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