Gakumas Build Guide by Effect Axis: Concentration, Good Condition, Good Impression, Motivation, Anomaly

Quick answer

Gakumas has no single "correct" build — each plan scores off a different effect axis. Sense leans on Concentration (集中) + Good Condition (好調): stack up, then burst. Logic leans on Good Impression (好印象) + Motivation (やる気): steady passive scoring every turn. Anomaly revolves around switching stance (指針) and Enthusiasm (熱意): a riskier tempo trade for a big multiplier. Building well means picking one axis, feeding it with cards and P-items that match, and avoiding the most common mistake — switching state and then not having a scoring card ready to cash it in.

Concentration (集中) — Sense's Burst Axis

Concentration is the stat unique to the Sense plan: every point of Concentration adds straight onto the score of a scoring card, and that added amount is then further multiplied by Good Condition and whatever stance is active when the card resolves. The standard pattern is to stack Concentration in the early turns with Mental cards, then hold back one or two big scoring cards to unload late.

Real core cards (from the skill card database):

Matching P-item: Arcade Prize (ゲーセンの戦利品, 5-star) adds Concentration +3 at the very start of the stage, giving you a Concentration floor from turn one.

Common mistake: burning your big scoring cards before Concentration has had time to build up, or forgetting that Concentration is added before Good Condition/stance multiply the total — aim to play the scoring card while both are active at once.

Good Condition (好調) — Sense's Whole-Turn Multiplier

Good Condition (好調) is a turn-counted status: while it's active, every scoring card gets at least a +50% multiplier; if Perfect Condition (絶好調) is also active, that multiplier gains an extra +10% per remaining turn of Good Condition. Because this multiplier applies to every scoring card during the turn, keeping Good Condition alive longer pays off more than aiming for a single big hit.

Core cards:

Common mistake: activating Good Condition, then playing one small scoring card and running out of hand — wasting the remaining turns of the multiplier that could have applied to later cards. Spread scoring cards across the turns while Good Condition is still up.

Good Impression (好印象) — Logic's Passive Loop

Good Impression (好印象) is the Logic plan's axis: unlike Concentration/Good Condition, which only pay off when you play a scoring card, Good Impression pays for itself automatically at the end of every turn — the JA community often calls this a "loop" playstyle since it fires passively, turn after turn, until it runs out. Its value therefore depends on how many turns remain in the exam, not on a single strong hit — the earlier you build it up, the more turns it has left to pay out.

Core cards:

Common mistake: stacking Good Impression cards near the end of the exam — by then there aren't enough turns left for the loop to pay off, wasting the card. Build this axis early, as close to the start of the exam as possible.

Motivation (やる気) — Logic's Long-Game Genki Axis

Motivation (やる気) is Logic's second axis, usually paired with Good Impression on the same P-idol. The core mechanic: some scoring cards add on top of your current Motivation (score += motivation × the card's own rate), while most other Motivation cards raise both Genki and Motivation at once — Genki to pay for cards, Motivation to feed the long-game scoring axis. JA players call this the "やる気型" (Motivation-type) playstyle: less of a burst than Sense, more of a slow build across the whole exam.

Core cards:

Matching P-items: Zero Cost, Max Love (費用0円愛情MAX, 5-star) — at the start of each turn, if Motivation is 5+, adds Genki +4, turning spare Motivation into spendable Genki. Beginner's Book for Anyone (だれでもわかる入門書, 4-star) — at the start of each turn, if Genki is 7+, adds Motivation +5, running the loop the other way.

Common mistake: building Motivation while letting Genki run dry, leaving you unable to afford the big scoring card you need late in the exam — Motivation only pays off if you're still alive with enough Genki to play the card that reads it.

Enthusiasm (熱意) and Stance-Switching — the Anomaly Axis

The Anomaly plan runs on its own mechanic: switching stance (指針). There are four stances: Strength (強気, score ×2, tier II is ×2.5, but card cost is also ×2), Preservation (温存, cost ×0.5, tier II ×0.25 — in exchange score is halved or quartered), Full Power (全力, the largest score multiplier), and Leisure (のんびり, both score and cost drop to 0, used to coast through a turn cheaply). Alongside that, Enthusiasm (熱意) is a flat bonus added onto the NEXT scoring card — and because it's added before the stance multiplier applies, it also gets multiplied by whatever stance is active (e.g. Strength doubles the Enthusiasm bonus too). ⚠ The community uses several different labels for variants of this axis (e.g. 存在感/"Presence") depending on the source — GameVika only states the mechanics verified from the engine (stance-switching + Enthusiasm) and does not speculate beyond that.

Core cards:

  • Greeting Basics (挨拶の基本, N) — switches to Strength, the cheapest way to open the axis.
  • New Light (あたらしい光, SSR) — switches to Preservation II, while adding Enthusiasm +5 for the next hit.
  • Toward the Sunlight (日が差す方へ, SSR) — switches to Preservation, Genki +5, Enthusiasm +8, and also discounts the cost of the next Mental card.
  • Mischievous Santa (いたずらサンタさん, SSR) — switches to Preservation II and buffs Enthusiasm by a rate (+50%, 3 turns), plus an extra card play that turn.

Common mistake: playing a stance-switch card (especially into Strength/Full Power) with no scoring card left in hand to cash in the multiplier that same turn — wasting the whole turn. Always hold at least one scoring card before switching into a high-multiplier stance.

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Frequently asked questions

Should I build Sense, Logic, or Anomaly first?

Plan is fixed per P-idol, so you don't "pick" a plan — you pick a P-idol that fits the style you like, then build around its axis. New players usually find Logic (Good Impression + Motivation) the easiest to read since scoring is steady and timing matters less; Sense is strong if you can hold cards for the right moment; Anomaly is the riskiest since it depends on switching stance at exactly the right tempo.

Do Concentration and Good Condition stack with each other?

Yes, and in an order that works in your favor: when a scoring card resolves, Concentration is ADDED to the score first, and only then does Good Condition (and stance, if active) MULTIPLY the whole total. So playing a scoring card while both Concentration is high and Good Condition is active always beats triggering either axis alone.

Do Good Impression and Motivation expire when their turns run out?

Good Impression is turn-counted (goodImpressionTurns) and ticks down each turn, expiring once it hits zero — it pays out score every turn until then. Motivation is an accumulating stat, not a turn counter, so it does not decay on its own — it only drops when a card or effect subtracts it directly. That means Good Impression needs to be timed, while Motivation can be built early without worrying about it "expiring".

Does switching stance affect card cost?

Yes, and this is the part that's easy to miss: every stance multiplies both the score you get AND the cost of playing a card. Strength doubles both score and cost; Preservation halves cost (a quarter at tier II) but score drops by the matching ratio; Leisure zeroes out both. So don't judge a stance switch by its score multiplier alone — check whether you still have enough Genki to cover the cost it also changes.

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