Bowser Jr. vs Sephiroth

Sephiroth Matchup (Bowser Jr.)

Bowser Jr. vs Sephiroth

Bowser Jr. vs Sephiroth is won by walking through the sword-and-flare wall behind Mechakoopa and turning one close-range opening into sustained corner pressure.

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ChatGPT Matchup Summary (Win Condition and Game Plan)

Sephiroth wants to freeze the distance with long sword swings and flare charge, but Bowser Jr. can keep walking while Mechakoopa occupies the lane, so full retreat is not required.
If this turns into nothing but cannonball trading from outside sword range, Wing and Shadow Flare pressure get stronger. The better plan is to shield forward, keep Mechakoopa on the stage, and deny the side Sephiroth wants to drift toward.
Up B (2), Forward Smash, Up Tilt, Up Smash, and Neutral B are the biggest punish windows. Once those are blocked, Up Smash or Grab should shove Sephiroth into the corner, where his light weight makes every next guess matter.
Neutral Air is the common bailout at close range. Instead of pressing on every block, watch whether Sephiroth prefers the pullback, landing, or Winged jump and take the next space first.

Full Move Frame Quick Reference

Opponent MoveStartupOn ShieldBowser Jr. OOS Candidate MovesBarely Missed Moves
Jab 15-19 [-19]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Jab 25-25 [-24]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Jab 37-23 [-22]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Forward Tilt14-15/-11/-14 [-13/-8/-12]
  • Up Smash (7f)
  • OOS Uair (+1)
  • Grab (+2)
  • OOS Nair (+2)
Up Tilt10/13-32/-21/-19/-18 [-31/-18/-16/-14]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (+1)
  • Up B (+3)
Down Tilt9-25
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Dash Attack14-20(-22) [-16(-19)]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (+1)
  • OOS Dair (+2)
Forward Smash24-33/-29/-32 [-31/-26/-30]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Up Smash23(-29/-31 front)/(-23/-25/-24 back) [(-26/-29/-30)/(-21/-23/-25)]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Down Smash (1)21-20/-22 [-17/-20]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (+1)
Down Smash (2)21-24 [-22]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Neutral Air9-5 [-4]
  • None
  • Up Smash (+3)
Forward Air13-10 [-9]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (+1)
  • OOS Nair (+1)
Back Air15-11 [-10]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (+3)
Up Air16-17 [-17]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (+1)
Down Air19Normal: -27 [-25] | Landing: -19 [-18]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Neutral B41-28
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Side B16—42-17 — -15
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (+2)
  • OOS Dair (+3)
Up B (1)25-27 [-26]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Up B (2)36-63 — -61/-47 [-62 — -60/-45]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Down B (1)38-25 [-25]
  • Up Smash (7f)
  • OOS Uair (9f)
  • Grab (10f)
  • OOS Nair (10f)
  • OOS Fair (13f)
  • OOS Bair (15f)
  • Up B (17f)
  • OOS Dair (18f)
Down B (2)7**
Grab7
Dash Grab10
Pivot Grab11

Win Condition Checklist

  • Keep Mechakoopa active while walking and shielding so Sephiroth cannot finish the whole neutral game with sword tips alone.
  • If Up B (2), Forward Smash, Up Tilt, Up Smash, or Neutral B hits shield, answer with Up Smash or Grab and push immediately to ledge.
  • After blocking Neutral Air, look for the pullback, landing, or Winged jump before you swing again.
  • Close stocks by holding the corner through Shadow Flare and ledge situations instead of gambling on one center-stage read.

Actions to Avoid

  • Backing up forever because the sword and flare look scary, and handing spacing control to Sephiroth for free.
  • Punching after every blocked Neutral Air and losing to the pullback or whiff punish it was covering.
  • Panicking at Winged movement and ramming in with Side B into the long hitboxes or Scintilla.
  • Leaving the corner for one huge center-stage guess and wasting the easiest way to punish Sephiroth’s light weight.

Reference Links

Related Pages