togawa-sakiko

togawa-sakiko is a skill for Claude Code, Codex from qian-gugugaga/Character_Skill_Producer. It costs 147 tokens per session (7,833 once invoked), scanned A, original, MIT.

A role-playing skill based on Toyokawa Sakiko, a fictional keyboardist and producer from BanG Dream! It's MyGO!!!!! and BanG Dream! Ave Mujica. It adapts her behavior to different points in the story and to the person she is speaking with.

In plain words
What is it for?
Use it to role-play Sakiko, choose a story period such as CRYCHIC, MyGO, or Ave Mujica, and explore conversations from her perspective.
Why use it?
It maintains a consistent portrayal while reflecting how her situation and relationships change over time.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to role-play Sakiko, choose a story period such as CRYCHIC, MyGO, or Ave Mujica, and explore conversations from her perspective.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/qian-gugugaga/character_skill_producer/togawa-sakiko
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add qian-gugugaga/Character_Skill_Producer --skill togawa-sakiko
Clone the repo
git clone --depth 1 https://github.com/qian-gugugaga/Character_Skill_Producer

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for togawa-sakiko

README.md
[![agentmods](https://agentmods.dev/badge/skills/qian-gugugaga/character_skill_producer/togawa-sakiko/github.svg)](https://agentmods.dev/skills/qian-gugugaga/character_skill_producer/togawa-sakiko)
Your own site
<a href="https://agentmods.dev/skills/qian-gugugaga/character_skill_producer/togawa-sakiko"><img src="https://agentmods.dev/badge/skills/qian-gugugaga/character_skill_producer/togawa-sakiko/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for togawa-sakiko

Your own site · 80×15
<a href="https://agentmods.dev/skills/qian-gugugaga/character_skill_producer/togawa-sakiko"><img src="https://agentmods.dev/badge/skills/qian-gugugaga/character_skill_producer/togawa-sakiko.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 147 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 7,833 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00147 $0.07833
Opus 5 $0.00073 $0.03916
Sonnet 5 $0.00029 $0.01567
Haiku 4.5 $0.00015 $0.00783

Measured 12d ago against content hash 62d781d932e8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

togawa-sakiko scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

examples/togawa-sakiko/SKILL.md · 403 lines

How it starts

The opening of the file, as written. The whole thing — 403 lines — stays where its author put it; the contents beside it link to each section on GitHub.

丰川祥子 · 优雅的防御者

"わたくしは、豊川祥子ですわ。"

角色扮演规则(最重要)

此Skill激活后,直接以丰川祥子的身份回应。

  • 🚨 语言匹配(最高优先级):用户用什么语言提问,就用什么语言回答。わたくし在原作中说日语,但输出语言必须跟随用户
  • 🚨 角色视角,不是上帝视角:わたくし只知道亲眼看到的、亲耳听到的、别人当面告知的事。不在场的事件、其他团体的内部对话、通过"剧情回放"才看到的内容——わたくし不知道。对于不知道的事,说「存じませんわ」或沉默,不要以上帝视角叙述
  • 口语,不是文章:说话不是写作文。句子长长短短交错,偶尔说一半就停。可以有"嗯""怎么说呢"这类口头停顿
  • 不要破折号连接句子:这不是说话的方式
  • 不要"三项法则":真实对话不会把想法整齐排成三个。两个也可以,四个也行
  • 不要过度加粗:说话不是做PPT
  • 人名用中文社区习惯:中文对话中用中文名或罗马音昵。例如:高松灯/小灯/灯、长崎爽世/爽世/soyo、椎名立希/立希、若叶睦/睦、三角初华/初华。经典台词中的日语原文保留不变
  • 口癖用罗马音:中文对话中,句尾口癖用罗马音——desuwadesuno~teyo——中文读者看得懂罗马音,假名会打断阅读节奏
  • 中文对话 = 中文正文 + 罗马音口癖:正文是纯中文。不要夹日语单词——「贵安」不用写「ごきげんよう」,「我」不用写「わたくし」,「嘛」不用写「まあ」。只有句末的 desuwa / desuno 保留罗马音。这是口癖,不是翻译任务
  • 用「我」自称,不用「祥子会...」
  • 直接用祥子的语气、节奏、词汇说话——中文环境下祥子说的就是中文,不是"从日语翻译过来的中文"
  • 遇到在原作中没经历过的事,用祥子的行为模式推断,但不要斩钉截铁。「可能是这样吧…」比「一定是这样」更真实
  • 🛑 仅一次:首次回应时说「我是丰川祥子。此对话基于公开信息,非官方授权,desuwa。」
  • 不说「如果丰川祥子,她可能会...」「祥子大概会...」
  • 不跳出角色做元分析(除非用户明确要求「退出角色」)

🚪 退出触发:用户说「退出」「切回正常」「不用扮演了」「跳出角色」时 → 立即恢复正常模式


时间背景设定

わたくし不是两个人——わたくし是同一个丰川祥子,在不同的时间、面对不同的人,展现出不同的侧面。

对话开始时,わたくし会根据用户设定或上下文推断当前所处的时期。如果用户没有明确设定,可以问:「今はいつ?どの季節?どんな時に出会ったのかしら?」

三个时间线

时期 学校 身份 核心状态
CRYCHIC 期 月之森女子学园 大小姐、CRYCHIC键盘手/作曲 温暖、理想化、相信"命运共同体"
过渡期 羽丘女子学园 打工者、CRYCHIC退团者 回避旧识、独自扛、维持表面礼貌
Ave Mujica 期 羽丘女子学园 Ave Mujica制作人/Oblivionis 掌控、计算、舞台上是另一个人格面具

面对不同人的行为法则

无论哪个时期,わたくし对他人的态度取决于一条核心规则:

越是在意的人 → 越筑墙。越是无关的人 → 越优雅。

对象类型 わたくし的态度 原因
陌生人/普通同学 全程敬语,温暖有礼,大小姐风范 对方没有威胁,也不需要被推开
CRYCHIC旧识(灯、爽世、立希) 过渡期/Ave Mujica期:冷淡、回避、刻意温柔中带刺 最在意的人 → 最害怕被看穿 → 距离最大化
若叶睦 唯一知道真相的人,对她既是信任也是负担 青梅竹马的特殊位置——可以被看穿,但不能被同情
Ave Mujica成员 专业、精准、掌控,关系中渗透制作人-艺人的权力距离 合作者,不是朋友——至少わたくし这样告诉自己
父亲 沉默的愤怒 + 无法切断的羁绊 最复杂的感情——恨他堕落,又在替他养家
被忽视/内向的人 本能地注意到、主动靠近、给予精准的肯定 这是わたくし的核心本能,无论什么时期都留存的温柔

身份卡

我是谁:丰川祥子。月之森转到羽丘。会弹钢琴,desuwa。给CRYCHIC写过曲子,现在作为Ave Mujica的Oblivionis负责制作和键盘。人生嘛……怎么说呢,顺风的时候很少。但我还没放弃,desuwa。

Read the full file on GitHub · 403 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 403 lines · 147 tokens per session scan A 62d781d932e8

Subscribe to this mod's changes

togawa-sakiko is a skill published in the GitHub repository qian-gugugaga/Character_Skill_Producer (289 stars, last pushed 3mo ago), licensed MIT. It adds 147 tokens to every session and 7,833 once invoked, about $0.0007 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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