Gain 1 Extinguish stack, and deal Ice damage to all foes equal to 97.6%/107.6%/103.6%/113.6% of Attack. 50% chance to inflict Freeze. Also, decrease Defense by 7.8%/8.6%/8.3%/9.1% for 3 turns (for every 5.47% of Natsukawa's ailment accuracy, decrease Defense by 1% more, up to a maximum of 31.2%/34.4%/33.2%/36.4%). When an ally attacks a foe whose Defense has been decreased by this skill, increase Technical Precision by 195/195/207/207. If at least 1 foe is inflicted with Burn, remove Burn and inflict Scald on all foes (cannot be inflicted if Scald is already active). Scald: Counts as Burn. Lasts for 3 turns. When allies attack the affected foe, increase Technical Precision by 1186/1308/1259/1381.

Deal Ice damage to 1 foe equal to 195.2%/215.2%/207.2%/227.2% of Attack, and can activate an Ice Technical. When Deepfreeze is activated, 48.0%/52.9%/51.0%/55.9% chance to inflict Icebound.

Can be used at 2 or more Extinguish stacks. Spend 2 Extinguish stacks to deal Ice damage to all foes equal to 109.8%/121.0%/116.6%/127.8% of Attack. Also, decrease Defense by 7.3%/8.1%/7.8%/8.5% for 2 turns (for every 5.83% of Natsukawa's ailment accuracy, decrease Defense by 1% more, up to a maximum of 29.3%/32.3%/31.1%/34.1%). Also, can activate Ice Technical. When Iceburn is activated, this effect is guaranteed to evolve to Cold Flames. Cold Flames: Increase damage taken by 9.8%/10.8%/10.4%/11.4% (for every 4.38% of Natsukawa's ailment accuracy, increase damage taken by 1% more, up to a maximum of 39.0%/43.0%/41.4%/45.4%). At 4 or more Extinguish stacks, evolve this skill to Requiem Guidance. Spend 4 Extinguish stacks to deal Ice damage to all foes equal to 131.8%/145.3%/139.9%/153.4% of Attack. Also, decrease Defense by 8.8%/9.7%/9.3%/10.2% for 2 turns (for every 4.86% of Natsukawa's ailment accuracy, decrease Defense by 1% more, up to a maximum of 35.1%/38.7%/37.3%/40.9%). Also, can activate Ice Technical. When Iceburn is activated, this effect is guaranteed to evolve to Cold Flames. Cold Flames: Increase damage taken by 11.7%/12.9%/12.4%/13.6% (for every 3.65% of Natsukawa's ailment accuracy, increase damage taken by 1% more, up to a maximum of 46.8%/51.6%/49.7%/54.5%).

Each time Natsukawa activates a Technical, grant all allies a shield that protects against 1050 damage for 2 turns.

When Natsukawa is present, increase damage taken of foes inflicted with Freeze by 27.0%, and increase damage taken of foes inflicted with Icebound by 27.0%.