Body-Penetrating Sound
Koichi
Body-Penetrating Sound ver.
Rarity: 
The character is a bronze rarity unit
Max Power: 1003 (Lvl 50) / 2173 (Lvl 80)
Favorite Gift and Voiced Gift Reactions:
Skill: Echoes ACT1
Enhances the center panels
Skill Lv 1
# of Enhanced Panels: 4
Cooldown: 60
Cooldown: 60
Skill Lv 2
# of Enhanced Panels: 8
Cooldown: 60
Cooldown: 60
Skill Lv 3
# of Enhanced Panels: 8
Cooldown: 55
Cooldown: 55
Skill Lv 4
# of Enhanced Panels: 12
Cooldown: 55
Cooldown: 55
Skill Lv 5
# of Enhanced Panels: 12
Cooldown: 50
Cooldown: 50
Sensation-causing SFX
Koichi
Sensation-causing SFX ver.
Rarity: 
The character is a gold rarity unit
Max Power: 1630 (Lvl 50) / 2830 (Lvl 80)
Favorite Gift and Voiced Gift Reactions:
Skill: Echoes ACT2
Replaces random panels with partner's Box panels
Skill Lv 1
# of Replaced Panels: 1
Cooldown: 80
Cooldown: 80
Skill Lv 2
# of Replaced Panels: 2
Cooldown: 80
Cooldown: 80
Skill Lv 3
# of Replaced Panels: 2
Cooldown: 75
Cooldown: 75
Skill Lv 4
# of Replaced Panels: 4
Cooldown: 75
Cooldown: 75
Skill Lv 5
# of Replaced Panels: 4
Cooldown: 70
Cooldown: 70
Koichi
Type: EX
Availability: Awakening
Date: October 28, 2020 - September 2, 2021
Date: October 28, 2020 - September 2, 2021
Sensation-causing SFX ver.
Cost: 0
After making a 4x4 or bigger, replaces 4 random partner panels with Enhanced panels (up to 5 times per battle).
Weight Increasing Strike
Koichi
Weight Increasing Strike ver.
Rarity: 
The character is a voiced gold rarity unit
Max Power: 1630 (Lvl 50) / 2830 (Lvl 80)
Favorite Gift and Voiced Gift Reactions:
Skill: Echoes ACT3
Enhances random panels and moves them all to the bottom
Skill Lv 1
# of Enhanced Panels: 4
Cooldown: 70
Cooldown: 70
Skill Lv 2
# of Enhanced Panels: 8
Cooldown: 70
Cooldown: 70
Skill Lv 3
# of Enhanced Panels: 8
Cooldown: 65
Cooldown: 65
Skill Lv 4
# of Enhanced Panels: 12
Cooldown: 65
Cooldown: 65
Skill Lv 5
# of Enhanced Panels: 12
Cooldown: 55
Cooldown: 55
Koichi
Type: EX
Availability: Awakening
Date: July 9, 2021 - September 2, 2021
Date: July 9, 2021 - September 2, 2021
Weight Increasing Strike ver.
Cost: 0
After using 3 skills, replaces all enhanced panels in the lower half with enhanced partner panels (up to 3 times per battle).
Lovestruck Happy Hour
Koichi & Yukako
Lovestruck Happy Hour ver.
Rarity: 
The character is a voiced limited double gold rarity unit
Max Power: 1890 (Lvl 50) / 3240 (Lvl 80)
Favorite Gift and Voiced Gift Reactions:
Skill: Our Hearts are in Sync
Replaces random cheer panels with Intensified Koichi & Yukako panels, then moves all of their own panels from the left and right to the center.
Skill Lv 1
# of Replaced Panels: 5
Cooldown: 85
Cooldown: 85
Skill Lv 2
# of Replaced Panels: 8
Cooldown: 85
Cooldown: 85
Skill Lv 3
# of Replaced Panels: 8
Cooldown: 80
Cooldown: 80
Skill Lv 4
# of Replaced Panels: 12
Cooldown: 80
Cooldown: 80
Skill Lv 5
# of Replaced Panels: 12
Cooldown: 75
Cooldown: 75
Koichi & Yukako
Type: EX
Availability: Awakening
Date: February 8, 2021 - September 2, 2021
Date: February 8, 2021 - September 2, 2021
Lovestruck Happy Hour ver.
Cost: 0
After entering Stand Up twice, replaces random panel with Koichi/Yukako panel, prioritizing Block panels.
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