5:57

既読ブルース
v4.5+
style: Showa-era blues ballad with slow tempo (around 70 BPM), saxophone, upright bass, smoky piano, and theremin for eerie texture, Length about 4-5 minutes
2:31

Wi-Fiが切れたら
v4.5+
A Latin Showa-kayou arrangement at 95 BPM opens with nostalgic acoustic guitar patterns over warm conga rhythms, The trumpet brings melodic hooks, weaving expressive vintage lines, Steelpan adds a distinctive tropical color on breaks and chorus, Male vocals enhance the Showa-era mood, supported by a lush, retro mix, The song alternates relaxed verses with bright, uplifting sections, evoking an old-school yet vibrant atmosphere throughout its 4–5 minute duration
4:59

通知音は鳴らない
v4.5+
A Minimalist Showa ballad at 68 BPM, featuring sparse piano chords and delicate strings that gradually swell in the chorus, The glass harp weaves ethereal, haunting layers beneath emotive 女性ボーカル, Spacious phrasing and a gentle bridge highlight the glass harp before a hushed, poignant outro
4:06

推しの影
v4.5+
style: 1950s Japanese Showa kayou blues style, Tempo around 80 BPM, slow swinging groove, Male vocals with a deep, husky, dramatic Showa-era crooner tone, strong vibrato and emotional phrasing, Instrumentation: upright bass, bluesy electric guitar with mellow reverb, smoky piano, and subtle harmonica, Length about 4-5 minutes
3:49

エモい黄昏
v4.5+
The Showa kayou/early city pop-inspired folk track starts with warm electric piano chords and syncopated clean guitar, Groovy melodic bass intertwines with shimmering sitar, layering vintage timbres, Lush retro harmonies support deep, husky female vocals, Playful instrumental breaks highlight each texture as the song flows at 100 BPM, building a colorful yet nostalgic mood across its 4-5 minute journey
4:19

クラウドに眠る恋分
v4.5+
A 1950s Japanese Showa kayou ballad at 72 BPM featuring a 渋い male vocal with long, expressive vibrato, Slow-build arrangement: acoustic piano introduces a yearning melody, joined by lush orchestral strings in sweeping, cinematic phrases, Hang drum adds subtle, mystical undertones throughout each section, intertwining gently with the emotive vocal delivery, Instrumental bridge showcases interplay between piano and strings before returning to a dramatic, tender finale
4:13

無限スクロールの夜
v4.5+
style: 1950s Japanese Showa kayou ballad with a slow blues groove, Tempo around 78 BPM, Female vocals with a rich, sultry, dramatic Showa-era tone, expressive vibrato and emotional phrasing, Instrumentation: upright bass, brushed jazz drums, muted trumpet, smoky piano, and subtle accordion for a late-night cabaret atmosphere, Length about 4-5 minutes
3:55

キャッシュレスの街角
v4.5+
style: 1940s Japanese pre-Showa kayou style with jazz influences, Tempo around 90 BPM, Male vocals in a deep, dandy, baritone voice with subtle vibrato, evoking the charm of early Japanese crooners, Instrumentation: upright bass, swing-style drums, clarinet, accordion, and muted trumpet for a nostalgic cabaret feel, Length about 4-5 minutes
3:48

動画越しの面影
v4.5+
Tender 1950s Showa ballad at 75 BPM, led by渋い女性ボーカル with distinctive vibrato, Intro features gentle piano; acoustic guitar gently supports the verses, Violin solos add nostalgia, harmonica accents linger in refrains, Subtle lo-fi beats provide modern texture, ending delicately
4:54

ハッシュタグ愛してる
v4.5+
style: 1950s Japanese Showa kayou ballad with a moody, smoky nightclub atmosphere, Tempo around 82 BPM, Male vocals, deep and dandy, baritone voice with rich vibrato, dramatic phrasing in the style of Showa crooners, Instrumentation: upright bass, slow swing drums with brushes, bluesy electric guitar, smoky piano, and subtle saxophone for emotional depth, Length about 4-5 minutes
3:34

Reiwaメモリー
v4.5+
A 1950s Japanese Showa grand ballad at 70 BPM, led by a dramatic female vocal with rich vibrato and a cabaret aura, Lush orchestration surrounds piano and timpani, accented by taiko drums and enveloping synth drones, The arrangement swells, bridges with instrumental climaxes, then gently resolves
4:58

最後のログアウト
v4.5+
style: 1950s Japanese Showa kayou farewell ballad, dark and dramatic, Tempo around 66 BPM, very slow and emotional, Male vocals in a deep, husky baritone voice, dandy and expressive with heavy vibrato, evoking the sorrowful style of Showa crooners, Instrumentation: piano, upright bass, slow brushed drums, mournful strings, and subtle saxophone for a smoky late-night atmosphere, Perfect as the final track of an album, Length about 4-5 minutes
