Yachiyo Guide

Core combat tags for formation and element planning.

Yachiyo (Heavenly Shrine Maiden of Lightning) is an R starter from Thousand Nations Alliance. R units cost little to field and keep exploration teams full while your roster grows. Available from premium gacha, pickup banners and the 12-SSR select pool (if SSR).

• Rarity — R; common pool unit for early story.
• Faction — Thousand Nations Alliance; see same-faction allies below for team-building ideas.
• Availability — Standard gacha pool.
• Tier snapshot — Yachiyo is valued for Assist Light coverage, not tier rank.
• Pull strategy — do not roll specifically; dupes come naturally.

Yachiyo plays as a Assist Light unit with the Passion (情熱) emblem. Assist-slot buffer or healer who self-charges and stabilizes the team's skill economy. In auto-battle defense, slot Yachiyo on the Assist line of your 10-unit formation — their epithet "Heavenly Shrine Maiden of Lightning" reflects a Thousand Nations Alliance kit built for early-to-mid content.

• Formation slot — Assist row; one of 1–2 Assist slots.
• Element coverage — Light matches certain Calamity weaknesses; swap Yachiyo when defense element charts demand it.
• Emblem loop — Passion self-charges on action; no battery required.
• Skill priority — level Yachiyo's stance skills before off-element flex units; SR/R skills cap lower — invest only to floor breakpoints.
• Synergy — Thousand Nations Alliance allies listed below often share buff routes or aesthetic team themes.

Locate Yachiyo inside Dot Abyss through the standard roster menus. Japanese players know the unit as ヤチヨ — search the character album if romanization differs.

• Formation screen — Frontline Base → Formation. Owned units show stance, element and emblem icons.
• Character album — greyed portrait means seen but not recruited; full color means owned.
• Gacha details — banner rate-up lists show whether the unit is currently featured.
• Wiki cross-ref — compare Yachiyo's stats table on this page with the full character database.
• Tavern roster — recruited girls appear here for bond and shift assignment.

Protect your investment in Yachiyo by understanding availability (Standard gacha pool) and spending materials only when the unit fits your 10-slot plan. SR/R units are replaceable; never outspend your SSR core for a bridge slot.

• Availability lock-in — standard pool units can be duplicated over time.
• Account link — bind DMM after roster settles; unlinked saves are lost on device failure.
• Material funnel — excess SR/R dupes into the general altar; keep one copy for bond.
• Gear locks — lock good stat rolls before foddering duplicate equipment.
• Reroll caution — account deletion wipes all progress; finish rerolling before investing bond gifts.

Completing Yachiyo's build means leveling skills, securing gear with the right stat rolls, and hitting bond milestones for permanent stat points. Yachiyo is a Light / Assist / Passion (情熱) unit — every upgrade choice should reinforce that role.

Optimize Yachiyo for launch-week defense and idle clears. Yachiyo punches above R weight in Assist slots until SSR coverage arrives.

• Defense template — slot Yachiyo on Assist; 1–2 Assist support.
• Emblem meta — Passion units run independently; great for flexible slots.
• Element swap — keep Yachiyo benched when Calamity element chart punishes Light.
• Upgrade order — invest after S-tier cores are online.
• Next steps — compare with tier list and formation guide.