diff --git a/src/bot/events/client-ready/jobs/handlers/notify-waiting-checkin.ts b/src/bot/events/client-ready/jobs/handlers/notify-waiting-checkin.ts
new file mode 100644
index 0000000..98c4642
--- /dev/null
+++ b/src/bot/events/client-ready/jobs/handlers/notify-waiting-checkin.ts
@@ -0,0 +1,46 @@
+import type { Client, TextChannel } from 'discord.js'
+import process from 'node:process'
+import { WARDEN_DUTY_CHANNEL } from '@config/discord'
+import { registerClientReadyHandler } from '@events/client-ready/registry'
+import { EVENT_PATH } from '@events/index'
+import { getChannel } from '@utils/discord'
+import { DiscordBaseError } from '@utils/discord/error'
+import { getModuleName } from '@utils/io'
+import { log } from '@utils/logger'
+import cron from 'node-cron'
+import { NotifyWaitingCheckin } from '../validators/notify-waiting-checkin'
+
+export class NotifyWaitingCheckinError extends DiscordBaseError {
+    constructor(message: string, options?: { cause?: unknown }) {
+        super('NotifyWaitingCheckinError', message, options)
+    }
+}
+
+const moduleName = getModuleName(EVENT_PATH, __filename)
+
+registerClientReadyHandler({
+    desc: 'Notifies Flamewardens if there are users with check-in status still waiting for review at 22:00 (WIB).',
+    errorTag: () => `${moduleName}: ${NotifyWaitingCheckin.ERR.UnexpectedNotifyWaitingCheckin}`,
+    async exec(client: Client) {
+        try {
+            cron.schedule('0 22 * * *', async () => {
+                log.check(NotifyWaitingCheckin.MSG.JobRunning)
+
+                const guild = await client.guilds.fetch(process.env.GUILD_ID!)
+                const wardenDutyChannel = await getChannel(guild, WARDEN_DUTY_CHANNEL) as TextChannel
+                NotifyWaitingCheckin.assertChannel(wardenDutyChannel)
+                const checkins = await NotifyWaitingCheckin.getTodayWaitingCheckins(client.prisma)
+
+                await NotifyWaitingCheckin.sendOpening(guild.name, wardenDutyChannel)
+                await NotifyWaitingCheckin.sendList(checkins, wardenDutyChannel)
+                await NotifyWaitingCheckin.sendClosing(guild.name, wardenDutyChannel)
+
+                log.success(NotifyWaitingCheckin.MSG.JobSuccess)
+            })
+        }
+        catch (err) {
+            if (!(err instanceof DiscordBaseError))
+                throw err
+        }
+    },
+})
diff --git a/src/bot/events/client-ready/jobs/messages/notify-waiting-checkin.ts b/src/bot/events/client-ready/jobs/messages/notify-waiting-checkin.ts
new file mode 100644
index 0000000..19caa9a
--- /dev/null
+++ b/src/bot/events/client-ready/jobs/messages/notify-waiting-checkin.ts
@@ -0,0 +1,43 @@
+import type { Checkin } from '@type/checkin'
+import { FLAMEWARDEN_ROLE, GRINDER_ROLE } from '@config/discord'
+import { getParsedNow } from '@utils/date'
+import { DiscordAssert } from '@utils/discord'
+
+export class NotifyWaitingCheckinMessage extends DiscordAssert {
+    static override readonly ERR = {
+        ...DiscordAssert.ERR,
+        UnexpectedNotifyWaitingCheckin: '❌ Something went wrong while notifying waiting check-in',
+    }
+
+    static override readonly MSG = {
+        ...DiscordAssert.MSG,
+        JobRunning: '[JOB] Running notify waiting checkin...',
+        JobSuccess: '[JOB] Notify waiting checkin finished successfully',
+        Opening: (guildName: string) => `
+Wahai para <@&${FLAMEWARDEN_ROLE}>,
+tatkala malam kian mendekat dan waktu hampir beralih hari, ${guildName} mencatat bahwa masih terdapat percikan api yang belum ditakar.
+**📜 Laporan Status Api**
+Beberapa *check-in* para <@&${GRINDER_ROLE}> masih berada dalam keadaan *WAITING* dan belum memperoleh keputusan hingga saat ini.
+**⏳ Waktu Genting**
+Apabila nyala tersebut tidak ditinjau sebelum 23:59 WIB,
+maka rangkaian api para <@&${GRINDER_ROLE}> terkait berisiko gugur pada pergantian hari.
+**⚔️ Tugas Penjagaan**
+Demi menjaga keadilan perjalanan dan kesinambungan disiplin,
+dimohon para <@&${FLAMEWARDEN_ROLE}> berkenan:
+Ⅰ. Meninjau *check-in* yang masih tertunda,
+Ⅱ. Menetapkan keputusan dengan bijaksana,
+Ⅲ. Atau memberi arahan seperlunya sebelum waktu berganti.
+        `,
+        List: (checkin: Checkin) => `
+- 🔥 <@${checkin.user!.discord_id}> pada [${getParsedNow(checkin.created_at)}](${checkin.link})
+        `,
+        Closing: `
+Apabila hingga pergantian hari *check-in* di atas belum ditinjau, maka rangkaian nyala para <@&${GRINDER_ROLE}> terkait berisiko terputus oleh hukum waktu.
+
+Kami mohon kebijaksanaan dan perhatian para <@&${FLAMEWARDEN_ROLE}>,
+agar setiap api dinilai dengan adil sebelum malam berganti.
+
+> *"Api bukan sekadar menyala; ia dijaga agar tak padam oleh kelalaian."*
+        `,
+    }
+}
diff --git a/src/bot/events/client-ready/jobs/validators/notify-waiting-checkin.ts b/src/bot/events/client-ready/jobs/validators/notify-waiting-checkin.ts
new file mode 100644
index 0000000..3229252
--- /dev/null
+++ b/src/bot/events/client-ready/jobs/validators/notify-waiting-checkin.ts
@@ -0,0 +1,83 @@
+import type { PrismaClient } from '@generatedDB/client'
+import type { Checkin as CheckinType } from '@type/checkin'
+import type { TextChannel } from 'discord.js'
+import { FLAMEWARDEN_ROLE, GRINDER_ROLE } from '@config/discord'
+import { createEmbed } from '@utils/component'
+import { DiscordAssert, sendAsBot } from '@utils/discord'
+import { DUMMY } from '@utils/placeholder'
+import { NotifyWaitingCheckinMessage } from '../messages/notify-waiting-checkin'
+
+export class NotifyWaitingCheckin extends NotifyWaitingCheckinMessage {
+    static override BASE_PERMS = [
+        ...DiscordAssert.BASE_PERMS,
+    ]
+
+    static async sendOpening(guildName: string, wardenDutyChannel: TextChannel) {
+        const openingEmbed = createEmbed(
+            `🔥 Maklumat Penjagaan Nyala`,
+            this.MSG.Opening(guildName),
+            DUMMY.COLOR,
+            null,
+            null,
+            null,
+            null,
+            false,
+        )
+        await sendAsBot(null, wardenDutyChannel, {
+            content: `<@&${FLAMEWARDEN_ROLE}>`,
+            embeds: [openingEmbed],
+            allowedMentions: { roles: [FLAMEWARDEN_ROLE, GRINDER_ROLE] },
+        })
+    }
+
+    static async sendList(checkins: CheckinType[], wardenDutyChannel: TextChannel) {
+        const list: string[] = []
+        for (const checkin of checkins) {
+            list.push(this.MSG.List(checkin))
+        }
+        const listEmbed = createEmbed(
+            `⏳ Daftar Waiting Check-In`,
+            list.join('\n'),
+            DUMMY.COLOR,
+            null,
+            null,
+            null,
+            null,
+            false,
+        )
+        await sendAsBot(null, wardenDutyChannel, {
+            embeds: [listEmbed],
+        })
+    }
+
+    static async sendClosing(guildName: string, wardenDutyChannel: TextChannel) {
+        const closingEmbed = createEmbed(
+            '🛡️ Amanat Penjagaan',
+            this.MSG.Closing,
+            DUMMY.COLOR,
+            { text: DUMMY.FOOTER(guildName) },
+        )
+        await sendAsBot(null, wardenDutyChannel, {
+            embeds: [closingEmbed],
+            allowedMentions: { roles: [FLAMEWARDEN_ROLE, GRINDER_ROLE] },
+        })
+    }
+
+    static async getTodayWaitingCheckins(prisma: PrismaClient): Promise<CheckinType[]> {
+        const waitingCheckins = await prisma.checkin.findMany({
+            where: {
+                status: 'WAITING',
+                reviewed_by: null,
+                created_at: {
+                    gte: new Date(new Date().setHours(0, 0, 0, 0)),
+                },
+            },
+            include: {
+                user: true,
+            },
+            orderBy: { created_at: 'asc' },
+        }) as CheckinType[]
+
+        return waitingCheckins
+    }
+}